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13692156 = 2231141013
BaseRepresentation
bin110100001110…
…110011111100
3221202122002220
4310032303330
512001122111
61205245340
7224244552
oct64166374
927678086
1013692156
117802135
124703850
132ab528a
141b65bd2
151306e06
hexd0ecfc

13692156 has 12 divisors (see below), whose sum is σ = 31948392. Its totient is φ = 4564048.

The previous prime is 13692083. The next prime is 13692167. The reversal of 13692156 is 65129631.

It is a happy number.

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

It is a congruent number.

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, 570495 + ... + 570518.

It is an arithmetic number, because the mean of its divisors is an integer number (2662366).

Almost surely, 213692156 is an apocalyptic number.

It is an amenable number.

13692156 is an abundant number, since it is smaller than the sum of its proper divisors (18256236).

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

13692156 is a wasteful number, since it uses less digits than its factorization.

13692156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141020 (or 1141018 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 13692156 is about 3700.2913398812. The cubic root of 13692156 is about 239.2345753386.

The spelling of 13692156 in words is "thirteen million, six hundred ninety-two thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 1141013 2282026 3423039 4564052 6846078 13692156