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12850844 = 2217188983
BaseRepresentation
bin110001000001…
…011010011100
3220011220001012
4301001122130
511242211334
61135234352
7214142006
oct61013234
926156035
1012850844
117288036
1243789b8
13287c366
1419c7376
1511dc9ce
hexc4169c

12850844 has 12 divisors (see below), whose sum is σ = 23811984. Its totient is φ = 6047424.

The previous prime is 12850811. The next prime is 12850853. The reversal of 12850844 is 44805821.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12850844.

It is a congruent number.

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, 94424 + ... + 94559.

It is an arithmetic number, because the mean of its divisors is an integer number (1984332).

Almost surely, 212850844 is an apocalyptic number.

It is an amenable number.

12850844 is a deficient number, since it is larger than the sum of its proper divisors (10961140).

12850844 is a wasteful number, since it uses less digits than its factorization.

12850844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189004 (or 189002 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 12850844 is about 3584.8073867364. The cubic root of 12850844 is about 234.2307364412.

The spelling of 12850844 in words is "twelve million, eight hundred fifty thousand, eight hundred forty-four".

Divisors: 1 2 4 17 34 68 188983 377966 755932 3212711 6425422 12850844