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13292604 = 22321328403
BaseRepresentation
bin110010101101…
…010000111100
3221000100000200
4302231100330
511400330404
61152523500
7220661643
oct62552074
927010020
1013292604
117559a26
124550590
1329a5460
141aa035a
151278839
hexcad43c

13292604 has 36 divisors (see below), whose sum is σ = 36186696. Its totient is φ = 4089888.

The previous prime is 13292593. The next prime is 13292621. The reversal of 13292604 is 40629231.

13292604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×132926042 = 353386642201632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13734 + ... + 14669.

It is an arithmetic number, because the mean of its divisors is an integer number (1005186).

Almost surely, 213292604 is an apocalyptic number.

It is an amenable number.

13292604 is an abundant number, since it is smaller than the sum of its proper divisors (22894092).

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

13292604 is a wasteful number, since it uses less digits than its factorization.

13292604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28426 (or 28421 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 13292604 is about 3645.9023574418. The cubic root of 13292604 is about 236.8845242073.

The spelling of 13292604 in words is "thirteen million, two hundred ninety-two thousand, six hundred four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 28403 56806 85209 113612 170418 255627 340836 369239 511254 738478 1022508 1107717 1476956 2215434 3323151 4430868 6646302 13292604