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12568672 = 252317077
BaseRepresentation
bin101111111100…
…100001100000
3212122112222101
4233330201200
511204144142
61125220144
7211555234
oct57744140
925575871
1012568672
117105036
124261654
1327b0aac
1419525c4
1511840b7
hexbfc860

12568672 has 24 divisors (see below), whose sum is σ = 25821936. Its totient is φ = 6010752.

The previous prime is 12568667. The next prime is 12568679. The reversal of 12568672 is 27686521.

It is a happy number.

12568672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12568679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7803 + ... + 9274.

It is an arithmetic number, because the mean of its divisors is an integer number (1075914).

Almost surely, 212568672 is an apocalyptic number.

It is an amenable number.

12568672 is an abundant number, since it is smaller than the sum of its proper divisors (13253264).

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

12568672 is a wasteful number, since it uses less digits than its factorization.

12568672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17110 (or 17102 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 12568672 is about 3545.2322914021. The cubic root of 12568672 is about 232.5036620227.

The spelling of 12568672 in words is "twelve million, five hundred sixty-eight thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 17077 34154 68308 136616 273232 392771 546464 785542 1571084 3142168 6284336 12568672