Works matching DE "PERFECT numbers"

Results: 47

NEW CRITERIA DIVISIBILITY.

Published in:

Annals of the University Dunarea de Jos of Galati: Fascicle II, Mathematics, Physics, Theoretical Mechanics, 2015, v. 38, n. 2, p. 235

By:

Lixandru, Ion

Publication type:

Article

All square chiliagonal numbers.

Published in:

International Journal of Mathematical Education in Science & Technology, 2016, v. 47, n. 7, p. 1123, doi. 10.1080/0020739X.2016.1164346

By:

Aṣiru, Muniru A.

Publication type:

Article

Sometimes binary is better.

Published in:

International Journal of Mathematical Education in Science & Technology, 2015, v. 46, n. 3, p. 477, doi. 10.1080/0020739X.2014.985274

By:

Sprows, David

Publication type:

Article

Classroom note: The cardinality of even perfect numbers.

Published in:

International Journal of Mathematical Education in Science & Technology, 2003, v. 34, n. 5, p. 777, doi. 10.1080/0020739031000148903

By:

Durán, Alberto

Publication type:

Article

On Round Numbers: Pragmatic Aspects of Numerical Expressions[sup *].

Published in:

Journal of Quantitative Linguistics, 2001, v. 8, n. 3, p. 187, doi. 10.1076/jqul.8.3.187.4095

By:

Jansen, C.J.M.;
Pollmann, M.M.W.

Publication type:

Article

The Perfect Activity.

Published in:

Teaching Mathematics (0313-7767), 2024, v. 49, n. 1, p. 20

By:

Fox, Peter

Publication type:

Article

Six Properties of Perfect Numbers.

Published in:

Teaching Mathematics (0313-7767), 2023, v. 48, n. 2, p. 22

By:

Broderick, Stephen

Publication type:

Article

Factors Investigation.

Published in:

Teaching Mathematics (0313-7767), 2012, v. 37, n. 3/4, p. 20

By:

Blood, Chris

Publication type:

Article

A NOTE ON THE FUNDAMENTAL THEOREM OF ALGEBRA.

Published in:

Bulletin of the Australian Mathematical Society, 2018, v. 97, n. 3, p. 382, doi. 10.1017/S0004972718000035

By:

ALIABADI, MOHSEN

Publication type:

Article

ON DEFICIENT-PERFECT NUMBERS.

Published in:

Bulletin of the Australian Mathematical Society, 2014, v. 90, n. 2, p. 186, doi. 10.1017/S0004972714000082

By:

TANG, MIN;
FENG, MIN

Publication type:

Article

NOTE ON ODD MULTIPERFECT NUMBERS.

Published in:

Bulletin of the Australian Mathematical Society, 2013, v. 87, n. 3, p. 448, doi. 10.1017/S0004972712000731

By:

DAI, LI-XIA;
PAN, HAO;
TANG, CUI-E

Publication type:

Article

BOUNDS FOR ODD k-PERFECT NUMBERS.

Published in:

Bulletin of the Australian Mathematical Society, 2011, v. 84, n. 3, p. 475, doi. 10.1017/S0004972711002462

By:

CHEN, SHI-CHAO;
LUO, HAO

Publication type:

Article

CURIOUS PROPERTIES OF NUMBERS.

Published in:

Journal of Education, 1885, v. 22, n. 6, p. 111

By:

Oliver, H. K.

Publication type:

Article

MERSENNEOVI I SAVRšENI BROJEVI.

Published in:

MAT-KOL (Banja Luka), Matematicki Kolokvijum, 2009, v. 15, n. 2, p. 51

By:

Ibrahimpašić, Bernadin;
Liđan, Edin

Publication type:

Article

Radical of perfect numbers and perfect numbers among polynomial values.

Published in:

International Journal of Number Theory, 2016, v. 12, n. 3, p. 585, doi. 10.1142/S1793042116500378

By:

Klurman, Oleksiy

Publication type:

Article

ON CONGRUENCES OF THE FORM σ(n) ≡ a ( n).

Published in:

International Journal of Number Theory, 2013, v. 9, n. 1, p. 115, doi. 10.1142/S1793042112501266

By:

ANAVI, ARIA;
POLLACK, PAUL;
POMERANCE, CARL

Publication type:

Article

ON PRIME FACTORS OF ODD PERFECT NUMBERS.

Published in:

International Journal of Number Theory, 2012, v. 8, n. 6, p. 1537, doi. 10.1142/S1793042112500935

By:

ACQUAAH, PETER;
KONYAGIN, SERGEI

Publication type:

Article

ON PRIME-PERFECT NUMBERS.

Published in:

International Journal of Number Theory, 2011, v. 7, n. 7, p. 1705, doi. 10.1142/S1793042111004447

By:

KNOPFMACHER, ARNOLD;
LUCA, FLORIAN

Publication type:

Article

A Perfect Infinite Series.

Published in:

Mathematics Magazine, 2024, v. 97, n. 4, p. 415, doi. 10.1080/0025570X.2024.2379210

By:

Nelsen, Roger B.

Publication type:

Article

Even Perfect Numbers End in 6 or 28.

Published in:

Mathematics Magazine, 2018, v. 91, n. 2, p. 140, doi. 10.1080/0025570X.2017.1409558

By:

NELSEN, ROGER B.

Publication type:

Article

Proof Without Words: Perfect Numbers and Sums of Odd Cubes.

Published in:

Mathematics Magazine, 2016, v. 89, n. 1, p. 14, doi. 10.4169/math.mag.89.1.14

By:

NELSEN, ROGER B.

Publication type:

Article

Conditions Equivalent to the Existence of Odd Perfect Numbers.

Published in:

Mathematics Magazine, 2006, v. 79, n. 5, p. 389, doi. 10.1080/0025570X.2006.11953439

By:

Holdener, Judy A.

Publication type:

Article

The Humble Sum of Remainders Function.

Published in:

Mathematics Magazine, 2005, v. 78, n. 4, p. 300, doi. 10.1080/0025570X.2005.11953344

By:

Spivey, Michael Z.

Publication type:

Article

Perfectly odd cubes.

Published in:

Mathematics Magazine, 1998, v. 71, n. 2, p. 131, doi. 10.2307/2691016

By:

Kahan, Steven

Publication type:

Article

Proof Without Words: Perfect Numbers and Triangular Numbers.

Published in:

College Mathematics Journal, 2016, v. 47, n. 3, p. 171, doi. 10.4169/college.math.j.47.3.171

By:

Nelsen, Roger B.

Publication type:

Article

A Steganographic Method Based on Pixel-Value Differencing and the Perfect Square Number.

Published in:

Journal of Applied Mathematics, 2013, p. 1, doi. 10.1155/2013/189706

By:

Hsien-Wen Tseng;
Hui-Shih Leng

Publication type:

Article

Just perfect.

Published in:

Australian Mathematics Teacher, 2007, v. 63, n. 2, p. 3

By:

Scott, Paul

Publication type:

Article

Just perfect part 1.

Published in:

Australian Mathematics Teacher, 2007, v. 63, n. 1, p. 3

By:

Scott, Paul

Publication type:

Article

Reciprocal Sums as a Knowledge Metric: Theory, Computation, and Perfect Numbers.

Published in:

American Mathematical Monthly, 2013, v. 120, n. 9, p. 822, doi. 10.4169/amer.math.monthly.120.09.822

By:

Bayless, Jonathan;
Klyve, Dominic

Publication type:

Article

Finiteness Theorems for Perfect Numbers and Their Kin.

Published in:

American Mathematical Monthly, 2012, v. 119, n. 8, p. 670, doi. 10.4169/amer.math.monthly.119.08.670

By:

Pollack, Paul

Publication type:

Article

On Dickson's Theorem Concerning Odd Perfect Numbers.

Published in:

American Mathematical Monthly, 2011, v. 118, n. 2, p. 161, doi. 10.4169/amer.math.monthly.118.02.161

By:

Pollack, Paul

Publication type:

Article

An Extension of the Results of Servais and Cramer on Odd Perfect and Odd Multiply Perfect Numbers.

Published in:

American Mathematical Monthly, 2003, v. 110, n. 1, p. 49, doi. 10.1080/00029890.2003.11919937

By:

Betcher, Jennifer T.;
Jaroma, John H.

Publication type:

Article

A Theorem of Touchard on the Form of Odd Perfect Numbers.

Published in:

American Mathematical Monthly, 2002, v. 109, n. 7, p. 661, doi. 10.1080/00029890.2002.11919899

By:

Holdener, Judy A.

Publication type:

Article

PERFECT NUMBERS WITH IDENTICAL DIGITS IN NEGATIVE BASE.

Published in:

International Electronic Journal of Algebra, 2019, v. 25, p. 199, doi. 10.24330/ieja.504153

By:

Brunotte, Horst

Publication type:

Article

About k-Perfect Numbers.

Published in:

Analele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2014, v. 22, n. 1, p. 45, doi. 10.2478/auom-2014-0005

By:

Bencze, Mihály

Publication type:

Article

A DIY Project: Construct Your Own Multiply Perfect Number!

Published in:

Math Horizons, 2021, v. 28, n. 3, p. 20, doi. 10.1080/10724117.2020.1849911

By:

Colbert-Pollack, Seth;
Holdener, Judy;
Rachfal, Emily;
Xu, Yanqi

Publication type:

Article

A new approach to teach mathematics for engineers (1). Numerical sets.

Published in:

Romanian Journal of Civil Engineering / Revista Română de Inginerie Civilă, 2014, v. 5, n. 2, p. 126

By:

Dăneţ, Rodica-Mihaela;
Popescu, Marian-Valentin;
Popescu, Iuliana;
Popescu, Nicoleta

Publication type:

Article

A note on f-minimum functions.

Published in:

Scientia Magna, 2009, v. 5, n. 3, p. 72

By:

Sándor, József

Publication type:

Article

Smarandache friendly numbers-another approach.

Published in:

Scientia Magna, 2009, v. 5, n. 3, p. 32

By:

Khairnar, S. M.;
Vyawahare, Anant W.;
Salunke, J. N.

Publication type:

Article

The Imperfect Fibonacci and Lucas Numbers.

Published in:

Bulletin of the Irish Mathematical Society, 2009, n. 63, p. 33, doi. 10.33232/bims.0063.33.43

By:

JAROMA, JOHN H.

Publication type:

Article

Addendum and corrigenda to the paper "Infinitary superperfect numbers".

Published in:

2018

By:

Yamada, Tomohiro

Publication type:

Correction Notice

Infinitary superperfect numbers.

Published in:

Annales Mathematicae et Informaticae, 2017, v. 47, p. 211

By:

Tomohiro Yamada

Publication type:

Article

Significant digits and rounding numbers.

Published in:

2004

By:

Meeus, Jean

Publication type:

Letter

THE FASCINATING MATHEMATICAL BEAUTY OF TRIANGULAR NUMBERS.

Published in:

Georgia Journal of Science, 2008, v. 66, n. 4, p. 158

By:

Cobb, Stacy;
Patterson, Natasha;
Lemma, Mulatu

Publication type:

Article

THE MATHEMATICAL MAGIC OF PERFECT NUMBERS.

Published in:

Georgia Journal of Science, 2008, v. 66, n. 3, p. 97

By:

Jones, Kimberly;
Parker, Stephanie;
Lemma, Mulatu

Publication type:

Article

THERE ARE FINITELY MANY EVEN PERFECT POLYNOMIALS OVER F<sub>p</sub> WITH p + 1 IRREDUCIBLE DIVISORS.

Published in:

Acta Mathematica Universitatis Comenianae, 2016, v. 85, n. 2, p. 261

By:

GALLARDO, L. H.;
RAHAVANDRAINY, O.

Publication type:

Article

Astronomy in Buxtehude's Passacaglia -- Piet Kee.

Published in:: Organists' Review, 2007, v. 93, n. 3, p. 17
Publication type:: Article