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13802968 = 2319711279
BaseRepresentation
bin110100101001…
…110111011000
3221222021010001
4310221313120
512013143333
61211502344
7225215614
oct64516730
927867101
1013802968
117878413
1247579b4
132b2384a
141b94344
151329b7d
hexd29dd8

13802968 has 32 divisors (see below), whose sum is σ = 27648000. Its totient is φ = 6441120.

The previous prime is 13802951. The next prime is 13802977. The reversal of 13802968 is 86920831.

It is a congruent number.

It is an unprimeable number.

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, 10153 + ... + 11431.

It is an arithmetic number, because the mean of its divisors is an integer number (864000).

Almost surely, 213802968 is an apocalyptic number.

It is an amenable number.

13802968 is an abundant number, since it is smaller than the sum of its proper divisors (13845032).

13802968 is a wasteful number, since it uses less digits than its factorization.

13802968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 13802968 is about 3715.2345820957. The cubic root of 13802968 is about 239.8782252596.

The spelling of 13802968 in words is "thirteen million, eight hundred two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 19 38 71 76 142 152 284 568 1279 1349 2558 2698 5116 5396 10232 10792 24301 48602 90809 97204 181618 194408 363236 726472 1725371 3450742 6901484 13802968