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12752852 = 227613743
BaseRepresentation
bin110000101001…
…011111010100
3212222220121212
4300221133110
511231042402
61133200552
7213253220
oct60513724
925886555
1012752852
117220452
124330158
132846888
14199d780
1511bd952
hexc297d4

12752852 has 24 divisors (see below), whose sum is σ = 25581696. Its totient is φ = 5449248.

The previous prime is 12752851. The next prime is 12752869. The reversal of 12752852 is 25825721.

It is a happy number.

12752852 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

12752852 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12752851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16793 + ... + 17535.

It is an arithmetic number, because the mean of its divisors is an integer number (1065904).

Almost surely, 212752852 is an apocalyptic number.

It is an amenable number.

12752852 is an abundant number, since it is smaller than the sum of its proper divisors (12828844).

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

12752852 is a wasteful number, since it uses less digits than its factorization.

12752852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1365 counting only the distinct ones).

The product of its digits is 11200, while the sum is 32.

The square root of 12752852 is about 3571.1135518211. The cubic root of 12752852 is about 233.6338540492.

The spelling of 12752852 in words is "twelve million, seven hundred fifty-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 613 743 1226 1486 2452 2972 4291 5201 8582 10402 17164 20804 455459 910918 1821836 3188213 6376426 12752852