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13968908 = 2212132879
BaseRepresentation
bin110101010010…
…011000001100
3222021200201222
4311102120030
512034001113
61215222512
7226506452
oct65223014
928250658
1013968908
117981058
124817a38
132b81235
141bd89d2
15135de08
hexd5260c

13968908 has 12 divisors (see below), whose sum is σ = 24474240. Its totient is φ = 6976272.

The previous prime is 13968907. The next prime is 13968919. The reversal of 13968908 is 80986931.

It is not an unprimeable number, because it can be changed into a prime (13968907) 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, 3413 + ... + 6291.

It is an arithmetic number, because the mean of its divisors is an integer number (2039520).

Almost surely, 213968908 is an apocalyptic number.

It is an amenable number.

13968908 is a deficient number, since it is larger than the sum of its proper divisors (10505332).

13968908 is a wasteful number, since it uses less digits than its factorization.

13968908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096 (or 4094 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 13968908 is about 3737.5002341137. The cubic root of 13968908 is about 240.8356747842.

The spelling of 13968908 in words is "thirteen million, nine hundred sixty-eight thousand, nine hundred eight".

Divisors: 1 2 4 1213 2426 2879 4852 5758 11516 3492227 6984454 13968908