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12928182 = 2316313219
BaseRepresentation
bin110001010100…
…010010110110
3220022211010120
4301110102312
511302200212
61141032410
7214613331
oct61242266
926284116
1012928182
117330153
1243b5706
1328a8617
141a07618
15120588c
hexc544b6

12928182 has 16 divisors (see below), whose sum is σ = 26016960. Its totient is φ = 4282632.

The previous prime is 12928141. The next prime is 12928183. The reversal of 12928182 is 28182921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12928183) 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 7 ways as a sum of consecutive naturals, for example, 5632 + ... + 7587.

It is an arithmetic number, because the mean of its divisors is an integer number (1626060).

Almost surely, 212928182 is an apocalyptic number.

12928182 is an abundant number, since it is smaller than the sum of its proper divisors (13088778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12928182 is a wasteful number, since it uses less digits than its factorization.

12928182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13387.

The product of its digits is 4608, while the sum is 33.

The square root of 12928182 is about 3595.5781176328. The cubic root of 12928182 is about 234.6996736924.

The spelling of 12928182 in words is "twelve million, nine hundred twenty-eight thousand, one hundred eighty-two".

Divisors: 1 2 3 6 163 326 489 978 13219 26438 39657 79314 2154697 4309394 6464091 12928182