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13707902 = 2131393793
BaseRepresentation
bin110100010010…
…101001111110
3221210102201002
4310102221332
512002123102
61205450302
7224341505
oct64225176
927712632
1013707902
117812a4a
124710992
132abc4b0
141b6b83c
15130b902
hexd12a7e

13707902 has 16 divisors (see below), whose sum is σ = 22308720. Its totient is φ = 6279552.

The previous prime is 13707901. The next prime is 13707907. The reversal of 13707902 is 20970731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13707901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1718 + ... + 5510.

It is an arithmetic number, because the mean of its divisors is an integer number (1394295).

Almost surely, 213707902 is an apocalyptic number.

13707902 is a deficient number, since it is larger than the sum of its proper divisors (8600818).

13707902 is a wasteful number, since it uses less digits than its factorization.

13707902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 13707902 is about 3702.4183988307. The cubic root of 13707902 is about 239.3262469139.

The spelling of 13707902 in words is "thirteen million, seven hundred seven thousand, nine hundred two".

Divisors: 1 2 13 26 139 278 1807 3614 3793 7586 49309 98618 527227 1054454 6853951 13707902