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12868088 = 231608511
BaseRepresentation
bin110001000101…
…100111111000
3220012202200212
4301011213320
511243234323
61135450252
7214243202
oct61054770
926182625
1012868088
117299a92
124386988
13288716c
1419cd772
1511e2b78
hexc459f8

12868088 has 8 divisors (see below), whose sum is σ = 24127680. Its totient is φ = 6434040.

The previous prime is 12868039. The next prime is 12868103. The reversal of 12868088 is 88086821.

12868088 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 (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804248 + ... + 804263.

It is an arithmetic number, because the mean of its divisors is an integer number (3015960).

Almost surely, 212868088 is an apocalyptic number.

It is an amenable number.

12868088 is a deficient number, since it is larger than the sum of its proper divisors (11259592).

12868088 is a wasteful number, since it uses less digits than its factorization.

12868088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608517 (or 1608513 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 41.

The square root of 12868088 is about 3587.2117305785. The cubic root of 12868088 is about 234.3354576964.

The spelling of 12868088 in words is "twelve million, eight hundred sixty-eight thousand, eighty-eight".

Divisors: 1 2 4 8 1608511 3217022 6434044 12868088