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12850916 = 22131913007
BaseRepresentation
bin110001000001…
…011011100100
3220011220010212
4301001123210
511242212131
61135234552
7214142141
oct61013344
926156125
1012850916
1172880a1
124378a58
13287c3c0
1419c73c8
1511dca2b
hexc416e4

12850916 has 24 divisors (see below), whose sum is σ = 25495680. Its totient is φ = 5618592.

The previous prime is 12850913. The next prime is 12850919. The reversal of 12850916 is 61905821.

It is an interprime number because it is at equal distance from previous prime (12850913) and next prime (12850919).

It is not an unprimeable number, because it can be changed into a prime (12850913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5516 + ... + 7491.

It is an arithmetic number, because the mean of its divisors is an integer number (1062320).

Almost surely, 212850916 is an apocalyptic number.

It is an amenable number.

12850916 is a deficient number, since it is larger than the sum of its proper divisors (12644764).

12850916 is a wasteful number, since it uses less digits than its factorization.

12850916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13043 (or 13041 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 12850916 is about 3584.8174291029. The cubic root of 12850916 is about 234.2311738854.

The spelling of 12850916 in words is "twelve million, eight hundred fifty thousand, nine hundred sixteen".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 13007 26014 52028 169091 247133 338182 494266 676364 988532 3212729 6425458 12850916