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13107672 = 2332307593
BaseRepresentation
bin110010000000…
…000111011000
3220122221100100
4302000013120
511323421142
61144535400
7216261534
oct62000730
926587310
1013107672
117442a96
124481560
13293c226
141a52bc4
15123db4c
hexc801d8

13107672 has 48 divisors (see below), whose sum is σ = 35675640. Its totient is φ = 4347648.

The previous prime is 13107671. The next prime is 13107683. The reversal of 13107672 is 27670131.

It is a super-2 number, since 2×131076722 = 343622130519168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13107671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21808 + ... + 22400.

Almost surely, 213107672 is an apocalyptic number.

13107672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13107672 is an abundant number, since it is smaller than the sum of its proper divisors (22567968).

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

13107672 is a wasteful number, since it uses less digits than its factorization.

13107672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 13107672 is about 3620.4519054947. The cubic root of 13107672 is about 235.7808460595.

The spelling of 13107672 in words is "thirteen million, one hundred seven thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 307 593 614 921 1186 1228 1779 1842 2372 2456 2763 3558 3684 4744 5337 5526 7116 7368 10674 11052 14232 21348 22104 42696 182051 364102 546153 728204 1092306 1456408 1638459 2184612 3276918 4369224 6553836 13107672