100 resultados de la búsqueda

61 - On the number of nonzero digits of the partition function,

Article

Archiv der Mathematik (Basel), Vol. 98, Issue 3, 2012, p. 235--240,
Florian Luca;

62 - Power totients with almost primes,

Article

Integers, Vol. 11, Issue 3, 2011, p. 307--313,
William D. Banks; Florian Luca;

63 - Multiperfect numbers with identical digits,

Article

Journal of Number Theory, Vol. 131, Issue 2, 2011, p. 260--284,
Florian Luca; Paul Pollack;

64 - On the radical of a perfect number,

Article

New York Journal of Mathematics, Vol. 16, 2010, p. 23--30,
Florian Luca; Carl Pomerance;

65 - On multiplicative magic squares,

Article

Electron. Journal of Combinatorics, Vol. 17, Issue 1, 2010, p. Note 8, 8,
Javier Cilleruelo; Florian Luca;

66 - On a compositeness test for (2^p+1)/3,

Article

Journal of Integer Sequences, Vol. 13, Issue 1, 2010, p. Article 10,
Pedro Berrizbeitia; Florian Luca; Ray Melham;

67 - On an arithmetic function considered by Pillai,

Article

Journal deThéorie des Nombres de Bordeaux, Vol. 21, Issue 3, 2009, p. 693--699,
Florian Luca; Ravindranathan Thangadurai;

68 - Fields generated by roots of x^n+ax+b,

Article

Albanian Journal of Mathematics, Vol. 3, Issue 3, 2009, p. 95--105,
Mohamed Ayad; Florian Luca;

69 - Multiperfect numbers on lines of the Pascal triangle,

Article

Journal of Number Theory, Vol. 129, Issue 5, 2009, p. 1136--1148,
Florian Luca; Juan Luis Varona;

70 - On positive integers n with a certain divisibility property,

Article

Journal of Integer Sequences, Vol. 12, Issue 3, 2009, p. Article 09,
Florian Luca; Vicentiu Tipu;

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