Search a number
-
+
12968932 = 2216319891
BaseRepresentation
bin110001011110…
…001111100100
3220101220000211
4301132033210
511310001212
61141545204
7215143204
oct61361744
926356024
1012968932
117358829
124415204
1328c1032
141a18404
1512129a7
hexc5e3e4

12968932 has 12 divisors (see below), whose sum is σ = 22836016. Its totient is φ = 6444360.

The previous prime is 12968927. The next prime is 12968951. The reversal of 12968932 is 23986921.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 9294 + ... + 10597.

Almost surely, 212968932 is an apocalyptic number.

It is an amenable number.

12968932 is a deficient number, since it is larger than the sum of its proper divisors (9867084).

12968932 is a wasteful number, since it uses less digits than its factorization.

12968932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20058 (or 20056 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 12968932 is about 3601.2403418822. The cubic root of 12968932 is about 234.9460084202.

The spelling of 12968932 in words is "twelve million, nine hundred sixty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 4 163 326 652 19891 39782 79564 3242233 6484466 12968932