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12713908 = 2210330859
BaseRepresentation
bin110000011111…
…111110110100
3212220221012111
4300133332310
511223321113
61132300404
7213031534
oct60377664
925827174
1012713908
1171a4169
124311704
132831c2c
14198d4c4
1511b213d
hexc1ffb4

12713908 has 12 divisors (see below), whose sum is σ = 22466080. Its totient is φ = 6295032.

The previous prime is 12713893. The next prime is 12713927. The reversal of 12713908 is 80931721.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12713908.

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, 15018 + ... + 15841.

Almost surely, 212713908 is an apocalyptic number.

It is an amenable number.

12713908 is a deficient number, since it is larger than the sum of its proper divisors (9752172).

12713908 is a wasteful number, since it uses less digits than its factorization.

12713908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30966 (or 30964 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 12713908 is about 3565.6567417518. The cubic root of 12713908 is about 233.3957918964.

The spelling of 12713908 in words is "twelve million, seven hundred thirteen thousand, nine hundred eight".

Divisors: 1 2 4 103 206 412 30859 61718 123436 3178477 6356954 12713908