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12368225 = 523115959
BaseRepresentation
bin101111001011…
…100101100001
3212021101000102
4233023211201
511131240400
61121032145
7210061652
oct57134541
925241012
1012368225
116a88481
124185655
13274079c
1418dd529
1511449d5
hexbcb961

12368225 has 12 divisors (see below), whose sum is σ = 15832320. Its totient is φ = 9574800.

The previous prime is 12368207. The next prime is 12368233. The reversal of 12368225 is 52286321.

It is not a de Polignac number, because 12368225 - 28 = 12367969 is a prime.

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, 7205 + ... + 8754.

It is an arithmetic number, because the mean of its divisors is an integer number (1319360).

Almost surely, 212368225 is an apocalyptic number.

It is an amenable number.

12368225 is a deficient number, since it is larger than the sum of its proper divisors (3464095).

12368225 is a wasteful number, since it uses less digits than its factorization.

12368225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16000 (or 15995 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 12368225 is about 3516.8487314640. The cubic root of 12368225 is about 231.2610318574.

The spelling of 12368225 in words is "twelve million, three hundred sixty-eight thousand, two hundred twenty-five".

Divisors: 1 5 25 31 155 775 15959 79795 398975 494729 2473645 12368225