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BaseRepresentation
bin110100010001…
…111011100011
3221210021122001
4310101323203
512002024211
61205424431
7224330032
oct64217343
927707561
1013704931
117810799
12470b117
132abb036
141b6a719
15130aac1
hexd11ee3

13704931 has 8 divisors (see below), whose sum is σ = 14012000. Its totient is φ = 13400640.

The previous prime is 13704923. The next prime is 13704949. The reversal of 13704931 is 13940731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13704931 - 23 = 13704923 is a prime.

It is a super-2 number, since 2×137049312 = 375650267429522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13704931.

It is not an unprimeable number, because it can be changed into a prime (13704961) 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, 11575 + ... + 12703.

It is an arithmetic number, because the mean of its divisors is an integer number (1751500).

Almost surely, 213704931 is an apocalyptic number.

13704931 is a deficient number, since it is larger than the sum of its proper divisors (307069).

13704931 is a wasteful number, since it uses less digits than its factorization.

13704931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13704931 is about 3702.0171528506. The cubic root of 13704931 is about 239.3089554360.

The spelling of 13704931 in words is "thirteen million, seven hundred four thousand, nine hundred thirty-one".

Divisors: 1 61 199 1129 12139 68869 224671 13704931