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13057608 = 2331932819
BaseRepresentation
bin110001110011…
…111001001000
3220120101200010
4301303321020
511320320413
61143511520
7215662554
oct61637110
926511603
1013057608
117409413
1244585a0
1329224c5
141a3c864
15122ddc3
hexc73e48

13057608 has 32 divisors (see below), whose sum is σ = 32824800. Its totient is φ = 4328448.

The previous prime is 13057589. The next prime is 13057613. The reversal of 13057608 is 80675031.

13057608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130576082 = 341002253363328, which contains 22 as substring.

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, 3223 + ... + 6041.

It is an arithmetic number, because the mean of its divisors is an integer number (1025775).

Almost surely, 213057608 is an apocalyptic number.

It is an amenable number.

13057608 is an abundant number, since it is smaller than the sum of its proper divisors (19767192).

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

13057608 is a wasteful number, since it uses less digits than its factorization.

13057608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021 (or 3017 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 13057608 is about 3613.5312368928. The cubic root of 13057608 is about 235.4802792706.

The spelling of 13057608 in words is "thirteen million, fifty-seven thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 24 193 386 579 772 1158 1544 2316 2819 4632 5638 8457 11276 16914 22552 33828 67656 544067 1088134 1632201 2176268 3264402 4352536 6528804 13057608