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12951608 = 2311314327
BaseRepresentation
bin110001011010…
…000000111000
3220101000021012
4301122000320
511303422413
61141333052
7215041535
oct61320070
926330235
1012951608
11734680a
124407188
1328b6197
141a11d8c
15120c7a8
hexc5a038

12951608 has 16 divisors (see below), whose sum is σ = 24500880. Its totient is φ = 6418048.

The previous prime is 12951593. The next prime is 12951611. The reversal of 12951608 is 80615921.

It is a congruent number.

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, 6260 + ... + 8067.

It is an arithmetic number, because the mean of its divisors is an integer number (1531305).

Almost surely, 212951608 is an apocalyptic number.

It is an amenable number.

12951608 is a deficient number, since it is larger than the sum of its proper divisors (11549272).

12951608 is a wasteful number, since it uses less digits than its factorization.

12951608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14446 (or 14442 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 12951608 is about 3598.8342557000. The cubic root of 12951608 is about 234.8413475704.

The spelling of 12951608 in words is "twelve million, nine hundred fifty-one thousand, six hundred eight".

Divisors: 1 2 4 8 113 226 452 904 14327 28654 57308 114616 1618951 3237902 6475804 12951608