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13377612 = 2231114801
BaseRepresentation
bin110011000010…
…000001001100
3221011122122010
4303002001030
511411040422
61154421220
7221464533
oct63020114
927148563
1013377612
117607886
124591810
132a05061
141ac331a
151293b0c
hexcc204c

13377612 has 12 divisors (see below), whose sum is σ = 31214456. Its totient is φ = 4459200.

The previous prime is 13377593. The next prime is 13377629. The reversal of 13377612 is 21677331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13377612.

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, 557389 + ... + 557412.

Almost surely, 213377612 is an apocalyptic number.

13377612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13377612 is an abundant number, since it is smaller than the sum of its proper divisors (17836844).

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

13377612 is a wasteful number, since it uses less digits than its factorization.

13377612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114808 (or 1114806 counting only the distinct ones).

The product of its digits is 5292, while the sum is 30.

The square root of 13377612 is about 3657.5417974372. The cubic root of 13377612 is about 237.3884210873.

The spelling of 13377612 in words is "thirteen million, three hundred seventy-seven thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 1114801 2229602 3344403 4459204 6688806 13377612