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13051792 = 2413131479
BaseRepresentation
bin110001110010…
…011110010000
3220120002200201
4301302132100
511320124132
61143424544
7215636605
oct61623620
926502621
1013051792
117405006
124455154
13291c970
141a3a6ac
15122c2e7
hexc72790

13051792 has 40 divisors (see below), whose sum is σ = 27498240. Its totient is φ = 5965440.

The previous prime is 13051789. The next prime is 13051807. The reversal of 13051792 is 29715031.

It is a super-2 number, since 2×130517922 = 340698548822528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13051792.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27009 + ... + 27487.

It is an arithmetic number, because the mean of its divisors is an integer number (687456).

Almost surely, 213051792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13051792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13749120).

13051792 is an abundant number, since it is smaller than the sum of its proper divisors (14446448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13051792 is a wasteful number, since it uses less digits than its factorization.

13051792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 13051792 is about 3612.7263942901. The cubic root of 13051792 is about 235.4453122564.

The spelling of 13051792 in words is "thirteen million, fifty-one thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 52 104 131 208 262 479 524 958 1048 1703 1916 2096 3406 3832 6227 6812 7664 12454 13624 24908 27248 49816 62749 99632 125498 250996 501992 815737 1003984 1631474 3262948 6525896 13051792