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12886852 = 22111092687
BaseRepresentation
bin110001001010…
…001101000100
3220020201102211
4301022031010
511244334402
61140113204
7214351666
oct61121504
926221384
1012886852
1173020a0
124395804
132892874
1419d6536
1511e84d7
hexc4a344

12886852 has 24 divisors (see below), whose sum is σ = 24837120. Its totient is φ = 5801760.

The previous prime is 12886849. The next prime is 12886891. The reversal of 12886852 is 25868821.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3453 + ... + 6139.

It is an arithmetic number, because the mean of its divisors is an integer number (1034880).

Almost surely, 212886852 is an apocalyptic number.

It is an amenable number.

12886852 is a deficient number, since it is larger than the sum of its proper divisors (11950268).

12886852 is a wasteful number, since it uses less digits than its factorization.

12886852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811 (or 2809 counting only the distinct ones).

The product of its digits is 61440, while the sum is 40.

The square root of 12886852 is about 3589.8261796360. The cubic root of 12886852 is about 234.4493035404.

The spelling of 12886852 in words is "twelve million, eight hundred eighty-six thousand, eight hundred fifty-two".

Divisors: 1 2 4 11 22 44 109 218 436 1199 2398 2687 4796 5374 10748 29557 59114 118228 292883 585766 1171532 3221713 6443426 12886852