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12744952 = 2311144829
BaseRepresentation
bin110000100111…
…100011111000
3212222111210021
4300213203320
511230314302
61133100224
7213221203
oct60474370
925874707
1012744952
117215520
124327674
1328430bc
14199a93a
1511bb437
hexc278f8

12744952 has 16 divisors (see below), whose sum is σ = 26069400. Its totient is φ = 5793120.

The previous prime is 12744947. The next prime is 12744961. The reversal of 12744952 is 25944721.

12744952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72327 + ... + 72502.

Almost surely, 212744952 is an apocalyptic number.

It is an amenable number.

12744952 is an abundant number, since it is smaller than the sum of its proper divisors (13324448).

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

12744952 is a wasteful number, since it uses less digits than its factorization.

12744952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144846 (or 144842 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 12744952 is about 3570.0072829057. The cubic root of 12744952 is about 233.5856010860.

It can be divided in two parts, 1274 and 4952, that added together give a palindrome (6226).

The spelling of 12744952 in words is "twelve million, seven hundred forty-four thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 144829 289658 579316 1158632 1593119 3186238 6372476 12744952