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13292636 = 227474737
BaseRepresentation
bin110010101101…
…010001011100
3221000100001212
4302231101130
511400331021
61152523552
7220662020
oct62552134
927010055
1013292636
117559a55
1245505b8
1329a5486
141aa0380
15127885b
hexcad45c

13292636 has 12 divisors (see below), whose sum is σ = 26585328. Its totient is φ = 5696832.

The previous prime is 13292627. The next prime is 13292639. The reversal of 13292636 is 63629231.

13292636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

13292636 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13292639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237341 + ... + 237396.

It is an arithmetic number, because the mean of its divisors is an integer number (2215444).

Almost surely, 213292636 is an apocalyptic number.

It is an amenable number.

13292636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13292636 is a wasteful number, since it uses less digits than its factorization.

13292636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474748 (or 474746 counting only the distinct ones).

The product of its digits is 11664, while the sum is 32.

The square root of 13292636 is about 3645.9067459275. The cubic root of 13292636 is about 236.8847142954.

The spelling of 13292636 in words is "thirteen million, two hundred ninety-two thousand, six hundred thirty-six".

Divisors: 1 2 4 7 14 28 474737 949474 1898948 3323159 6646318 13292636