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12830252 = 226152583
BaseRepresentation
bin110000111100…
…011000101100
3220010211210112
4300330120230
511241032002
61134555152
7214024661
oct60743054
926124715
1012830252
117273616
124368ab8
132872b86
1419bda68
1511d6852
hexc3c62c

12830252 has 12 divisors (see below), whose sum is σ = 22821456. Its totient is φ = 6309840.

The previous prime is 12830243. The next prime is 12830269. The reversal of 12830252 is 25203821.

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, 26048 + ... + 26535.

It is an arithmetic number, because the mean of its divisors is an integer number (1901788).

Almost surely, 212830252 is an apocalyptic number.

It is an amenable number.

12830252 is a deficient number, since it is larger than the sum of its proper divisors (9991204).

12830252 is a wasteful number, since it uses less digits than its factorization.

12830252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52648 (or 52646 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12830252 is about 3581.9341144136. The cubic root of 12830252 is about 234.1055602823.

The spelling of 12830252 in words is "twelve million, eight hundred thirty thousand, two hundred fifty-two".

Divisors: 1 2 4 61 122 244 52583 105166 210332 3207563 6415126 12830252