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13808804 = 226315471
BaseRepresentation
bin110100101011…
…010010100100
3221222120010012
4310223102210
512013340204
61211545352
7225241622
oct64532244
927876105
1013808804
117881839
12475b258
132b263b9
141b96512
15132b76e
hexd2b4a4

13808804 has 12 divisors (see below), whose sum is σ = 24208128. Its totient is φ = 6892200.

The previous prime is 13808791. The next prime is 13808813. The reversal of 13808804 is 40880831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212 + ... + 5259.

It is an arithmetic number, because the mean of its divisors is an integer number (2017344).

Almost surely, 213808804 is an apocalyptic number.

It is an amenable number.

13808804 is a deficient number, since it is larger than the sum of its proper divisors (10399324).

13808804 is a wasteful number, since it uses less digits than its factorization.

13808804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106 (or 6104 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 13808804 is about 3716.0199138325. The cubic root of 13808804 is about 239.9120279429.

The spelling of 13808804 in words is "thirteen million, eight hundred eight thousand, eight hundred four".

Divisors: 1 2 4 631 1262 2524 5471 10942 21884 3452201 6904402 13808804