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12892683 = 331157883
BaseRepresentation
bin110001001011…
…101000001011
3220021000102210
4301023220023
511300031213
61140200203
7214404666
oct61135013
926230383
1012892683
117306511
124399063
13289540b
1419d86dd
1511ea0c3
hexc4ba0b

12892683 has 16 divisors (see below), whose sum is σ = 17878016. Its totient is φ = 8255520.

The previous prime is 12892679. The next prime is 12892703. The reversal of 12892683 is 38629821.

It is a happy number.

It is not a de Polignac number, because 12892683 - 22 = 12892679 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12892643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14160 + ... + 15042.

It is an arithmetic number, because the mean of its divisors is an integer number (1117376).

Almost surely, 212892683 is an apocalyptic number.

12892683 is a deficient number, since it is larger than the sum of its proper divisors (4985333).

12892683 is a wasteful number, since it uses less digits than its factorization.

12892683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074.

The product of its digits is 41472, while the sum is 39.

The square root of 12892683 is about 3590.6382441009. The cubic root of 12892683 is about 234.4846591559.

The spelling of 12892683 in words is "twelve million, eight hundred ninety-two thousand, six hundred eighty-three".

Divisors: 1 3 31 93 157 471 883 2649 4867 14601 27373 82119 138631 415893 4297561 12892683