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12853868 = 225935419
BaseRepresentation
bin110001000010…
…001001101100
3220012001012012
4301002021230
511242310433
61135300352
7214153556
oct61021154
926161165
1012853868
11728a335
12437a6b8
132880851
1419c84d6
1511dd848
hexc4226c

12853868 has 12 divisors (see below), whose sum is σ = 22536360. Its totient is φ = 6414912.

The previous prime is 12853847. The next prime is 12853877. The reversal of 12853868 is 86835821.

It is a super-2 number, since 2×128538682 = 330443845122848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338 + ... + 5081.

It is an arithmetic number, because the mean of its divisors is an integer number (1878030).

Almost surely, 212853868 is an apocalyptic number.

It is an amenable number.

12853868 is a deficient number, since it is larger than the sum of its proper divisors (9682492).

12853868 is a wasteful number, since it uses less digits than its factorization.

12853868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6016 (or 6014 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 12853868 is about 3585.2291419099. The cubic root of 12853868 is about 234.2491076910.

The spelling of 12853868 in words is "twelve million, eight hundred fifty-three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 593 1186 2372 5419 10838 21676 3213467 6426934 12853868