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13908952 = 234340433
BaseRepresentation
bin110101000011…
…101111011000
3222011122111101
4311003233120
512030041302
61214041144
7226136611
oct65035730
928148441
1013908952
117940002
1247a91b4
132b5cb65
141bc0c08
15134b287
hexd43bd8

13908952 has 16 divisors (see below), whose sum is σ = 26686440. Its totient is φ = 6792576.

The previous prime is 13908919. The next prime is 13908959. The reversal of 13908952 is 25980931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13908959) 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 3 ways as a sum of consecutive naturals, for example, 19873 + ... + 20560.

Almost surely, 213908952 is an apocalyptic number.

It is an amenable number.

13908952 is a deficient number, since it is larger than the sum of its proper divisors (12777488).

13908952 is a wasteful number, since it uses less digits than its factorization.

13908952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40482 (or 40478 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 13908952 is about 3729.4707399308. The cubic root of 13908952 is about 240.4906167503.

The spelling of 13908952 in words is "thirteen million, nine hundred eight thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 43 86 172 344 40433 80866 161732 323464 1738619 3477238 6954476 13908952