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13904264 = 2311158003
BaseRepresentation
bin110101000010…
…100110001000
3222011102001202
4311002212020
512024414024
61214003332
7226120133
oct65024610
928142052
1013904264
117937530
1247a6548
132b5a99a
141bbd21a
151349bae
hexd42988

13904264 has 16 divisors (see below), whose sum is σ = 28440720. Its totient is φ = 6320080.

The previous prime is 13904263. The next prime is 13904281. The reversal of 13904264 is 46240931.

It is not an unprimeable number, because it can be changed into a prime (13904263) 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, 78914 + ... + 79089.

It is an arithmetic number, because the mean of its divisors is an integer number (1777545).

Almost surely, 213904264 is an apocalyptic number.

It is an amenable number.

13904264 is an abundant number, since it is smaller than the sum of its proper divisors (14536456).

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

13904264 is a wasteful number, since it uses less digits than its factorization.

13904264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158020 (or 158016 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 13904264 is about 3728.8421795512. The cubic root of 13904264 is about 240.4635946641.

The spelling of 13904264 in words is "thirteen million, nine hundred four thousand, two hundred sixty-four".

Divisors: 1 2 4 8 11 22 44 88 158003 316006 632012 1264024 1738033 3476066 6952132 13904264