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12732936 = 233530539
BaseRepresentation
bin110000100100…
…101000001000
3212221220022020
4300210220020
511224423221
61132524440
7213141156
oct60445010
925856266
1012732936
117207497
124320720
13283a7a8
1419963d6
1511b7ac6
hexc24a08

12732936 has 16 divisors (see below), whose sum is σ = 31832400. Its totient is φ = 4244304.

The previous prime is 12732883. The next prime is 12732959. The reversal of 12732936 is 63923721.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12732897 and 12732906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265246 + ... + 265293.

It is an arithmetic number, because the mean of its divisors is an integer number (1989525).

Almost surely, 212732936 is an apocalyptic number.

It is an amenable number.

12732936 is an abundant number, since it is smaller than the sum of its proper divisors (19099464).

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

12732936 is a wasteful number, since it uses less digits than its factorization.

12732936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530548 (or 530544 counting only the distinct ones).

The product of its digits is 13608, while the sum is 33.

The square root of 12732936 is about 3568.3239763228. The cubic root of 12732936 is about 233.5121694737.

The spelling of 12732936 in words is "twelve million, seven hundred thirty-two thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 530539 1061078 1591617 2122156 3183234 4244312 6366468 12732936