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13932108 = 2233129001
BaseRepresentation
bin110101001001…
…011001001100
3222012211021000
4311021121030
512031311413
61214340300
7226264251
oct65113114
928184230
1013932108
117956443
1247ba690
132b6a568
141bc9428
151353073
hexd4964c

13932108 has 24 divisors (see below), whose sum is σ = 36120560. Its totient is φ = 4644000.

The previous prime is 13932103. The next prime is 13932137. The reversal of 13932108 is 80123931.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13932101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 64393 + ... + 64608.

Almost surely, 213932108 is an apocalyptic number.

13932108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13932108 is an abundant number, since it is smaller than the sum of its proper divisors (22188452).

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

13932108 is a wasteful number, since it uses less digits than its factorization.

13932108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129014 (or 129006 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 13932108 is about 3732.5739108556. The cubic root of 13932108 is about 240.6240011877.

The spelling of 13932108 in words is "thirteen million, nine hundred thirty-two thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 129001 258002 387003 516004 774006 1161009 1548012 2322018 3483027 4644036 6966054 13932108