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12929852 = 2213231617
BaseRepresentation
bin110001010100…
…101100111100
3220022220102102
4301110230330
511302223402
61141044232
7214621235
oct61245474
926286372
1012929852
117331431
1243b6678
1328a9300
141a0808c
151206102
hexc54b3c

12929852 has 36 divisors (see below), whose sum is σ = 25333056. Its totient is φ = 5765760.

The previous prime is 12929803. The next prime is 12929857. The reversal of 12929852 is 25892921.

12929852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12929857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20648 + ... + 21264.

It is an arithmetic number, because the mean of its divisors is an integer number (703696).

Almost surely, 212929852 is an apocalyptic number.

It is an amenable number.

12929852 is a deficient number, since it is larger than the sum of its proper divisors (12403204).

12929852 is a wasteful number, since it uses less digits than its factorization.

12929852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 663 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 12929852 is about 3595.8103398261. The cubic root of 12929852 is about 234.7097790467.

The spelling of 12929852 in words is "twelve million, nine hundred twenty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 4 13 26 31 52 62 124 169 338 403 617 676 806 1234 1612 2468 5239 8021 10478 16042 19127 20956 32084 38254 76508 104273 208546 248651 417092 497302 994604 3232463 6464926 12929852