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12825652 = 227265437
BaseRepresentation
bin110000111011…
…010000110100
3220010121111011
4300323100310
511240410102
61134522004
7214005400
oct60732064
926117434
1012825652
117270114
124366304
132870a58
1419bc100
1511d52d7
hexc3b434

12825652 has 18 divisors (see below), whose sum is σ = 26109762. Its totient is φ = 5496624.

The previous prime is 12825647. The next prime is 12825679. The reversal of 12825652 is 25652821.

It can be written as a sum of positive squares in only one way, i.e., 10278436 + 2547216 = 3206^2 + 1596^2 .

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 5 ways as a sum of consecutive naturals, for example, 32523 + ... + 32914.

Almost surely, 212825652 is an apocalyptic number.

It is an amenable number.

12825652 is an abundant number, since it is smaller than the sum of its proper divisors (13284110).

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

12825652 is a wasteful number, since it uses less digits than its factorization.

12825652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65455 (or 65446 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 12825652 is about 3581.2919456531. The cubic root of 12825652 is about 234.0775791665.

The spelling of 12825652 in words is "twelve million, eight hundred twenty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 49 98 196 65437 130874 261748 458059 916118 1832236 3206413 6412826 12825652