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13057602 = 2311319259
BaseRepresentation
bin110001110011…
…111001000010
3220120101122220
4301303321002
511320320402
61143511510
7215662545
oct61637102
926511586
1013057602
117409408
124458596
1329224bc
141a3c85c
15122ddbc
hexc73e42

13057602 has 16 divisors (see below), whose sum is σ = 26347680. Its totient is φ = 4313792.

The previous prime is 13057589. The next prime is 13057613. The reversal of 13057602 is 20675031.

13057602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8952 + ... + 10307.

It is an arithmetic number, because the mean of its divisors is an integer number (1646730).

Almost surely, 213057602 is an apocalyptic number.

13057602 is an abundant number, since it is smaller than the sum of its proper divisors (13290078).

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

13057602 is a wasteful number, since it uses less digits than its factorization.

13057602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19377.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 13057602 is about 3613.5304066799. The cubic root of 13057602 is about 235.4802432026.

The spelling of 13057602 in words is "thirteen million, fifty-seven thousand, six hundred two".

Divisors: 1 2 3 6 113 226 339 678 19259 38518 57777 115554 2176267 4352534 6528801 13057602