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12905752 = 233374787
BaseRepresentation
bin110001001110…
…110100011000
3220021200100211
4301032310120
511300441002
61140340504
7214461046
oct61166430
926250324
1012905752
117315312
1243a4734
13289b352
1419dd396
1511eddd7
hexc4ed18

12905752 has 16 divisors (see below), whose sum is σ = 24275160. Its totient is φ = 6432384.

The previous prime is 12905749. The next prime is 12905773. The reversal of 12905752 is 25750921.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 303 + ... + 5089.

Almost surely, 212905752 is an apocalyptic number.

It is an amenable number.

12905752 is a deficient number, since it is larger than the sum of its proper divisors (11369408).

12905752 is a wasteful number, since it uses less digits than its factorization.

12905752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5130 (or 5126 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 12905752 is about 3592.4576545869. The cubic root of 12905752 is about 234.5638628699.

The spelling of 12905752 in words is "twelve million, nine hundred five thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 337 674 1348 2696 4787 9574 19148 38296 1613219 3226438 6452876 12905752