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13107492 = 22321919163
BaseRepresentation
bin110010000000…
…000100100100
3220122221002200
4302000010210
511323414432
61144534500
7216261156
oct62000444
926587080
1013107492
117442942
124481430
13293c118
141a52ad6
15123da7c
hexc80124

13107492 has 36 divisors (see below), whose sum is σ = 34878480. Its totient is φ = 4138992.

The previous prime is 13107469. The next prime is 13107503. The reversal of 13107492 is 29470131.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8898 + ... + 10265.

Almost surely, 213107492 is an apocalyptic number.

13107492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13107492 is an abundant number, since it is smaller than the sum of its proper divisors (21770988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13107492 is a wasteful number, since it uses less digits than its factorization.

13107492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19192 (or 19187 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 13107492 is about 3620.4270466341. The cubic root of 13107492 is about 235.7797667743.

The spelling of 13107492 in words is "thirteen million, one hundred seven thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 19163 38326 57489 76652 114978 172467 229956 344934 364097 689868 728194 1092291 1456388 2184582 3276873 4369164 6553746 13107492