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12632968 = 239531657
BaseRepresentation
bin110000001100…
…001110001000
3212202211011201
4300030032020
511213223333
61130433544
7212243545
oct60141610
925684151
1012632968
117149377
1242928b4
13280413a
14196bbcc
15119817d
hexc0c388

12632968 has 16 divisors (see below), whose sum is σ = 23725980. Its totient is φ = 6306048.

The previous prime is 12632953. The next prime is 12632999. The reversal of 12632968 is 86923621.

It can be written as a sum of positive squares in 2 ways, for example, as 12404484 + 228484 = 3522^2 + 478^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6796 + ... + 8452.

Almost surely, 212632968 is an apocalyptic number.

It is an amenable number.

12632968 is a deficient number, since it is larger than the sum of its proper divisors (11093012).

12632968 is a wasteful number, since it uses less digits than its factorization.

12632968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616 (or 2612 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 12632968 is about 3554.2886770773. The cubic root of 12632968 is about 232.8994512952.

The spelling of 12632968 in words is "twelve million, six hundred thirty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 953 1657 1906 3314 3812 6628 7624 13256 1579121 3158242 6316484 12632968