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13808932 = 227148623
BaseRepresentation
bin110100101011…
…010100100100
3221222120021221
4310223110210
512013341212
61211550124
7225242164
oct64532444
927876257
1013808932
117881945
12475b344
132b26487
141b965a4
15132b807
hexd2b524

13808932 has 12 divisors (see below), whose sum is σ = 24506496. Its totient is φ = 6807080.

The previous prime is 13808917. The next prime is 13808941. The reversal of 13808932 is 23980831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24028 + ... + 24595.

It is an arithmetic number, because the mean of its divisors is an integer number (2042208).

Almost surely, 213808932 is an apocalyptic number.

It is an amenable number.

13808932 is a deficient number, since it is larger than the sum of its proper divisors (10697564).

13808932 is a wasteful number, since it uses less digits than its factorization.

13808932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48698 (or 48696 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 13808932 is about 3716.0371365206. The cubic root of 13808932 is about 239.9127692247.

The spelling of 13808932 in words is "thirteen million, eight hundred eight thousand, nine hundred thirty-two".

Divisors: 1 2 4 71 142 284 48623 97246 194492 3452233 6904466 13808932