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12552804 = 22321131699
BaseRepresentation
bin101111111000…
…101001100100
3212121202012200
4233320221210
511203142204
61125014500
7211461045
oct57705144
925552180
1012552804
1170a4120
124254430
1327a67c4
14194a8cc
15117e539
hexbf8a64

12552804 has 36 divisors (see below), whose sum is σ = 34616400. Its totient is φ = 3803760.

The previous prime is 12552791. The next prime is 12552811. The reversal of 12552804 is 40825521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 15454 + ... + 16245.

Almost surely, 212552804 is an apocalyptic number.

It is an amenable number.

12552804 is an abundant number, since it is smaller than the sum of its proper divisors (22063596).

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

12552804 is a wasteful number, since it uses less digits than its factorization.

12552804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31720 (or 31715 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 12552804 is about 3542.9936494439. The cubic root of 12552804 is about 232.4057752077.

The spelling of 12552804 in words is "twelve million, five hundred fifty-two thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 31699 63398 95097 126796 190194 285291 348689 380388 570582 697378 1046067 1141164 1394756 2092134 3138201 4184268 6276402 12552804