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12568808 = 237224443
BaseRepresentation
bin101111111100…
…100011101000
3212122120011102
4233330203220
511204200213
61125220532
7211555520
oct57744350
925576142
1012568808
11710514a
124261748
1327b0b85
141952680
151184158
hexbfc8e8

12568808 has 16 divisors (see below), whose sum is σ = 26933280. Its totient is φ = 5386608.

The previous prime is 12568807. The next prime is 12568811. The reversal of 12568808 is 80886521.

It is not an unprimeable number, because it can be changed into a prime (12568807) 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, 112166 + ... + 112277.

It is an arithmetic number, because the mean of its divisors is an integer number (1683330).

Almost surely, 212568808 is an apocalyptic number.

It is an amenable number.

12568808 is an abundant number, since it is smaller than the sum of its proper divisors (14364472).

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

12568808 is a wasteful number, since it uses less digits than its factorization.

12568808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224456 (or 224452 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 12568808 is about 3545.2514720397. The cubic root of 12568808 is about 232.5045006259.

The spelling of 12568808 in words is "twelve million, five hundred sixty-eight thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 28 56 224443 448886 897772 1571101 1795544 3142202 6284404 12568808