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12628683 = 33467729
BaseRepresentation
bin110000001011…
…001011001011
3212202121022000
4300023023023
511213104213
61130402043
7212225214
oct60131313
925677260
1012628683
117146131
124290323
1328021c2
14196a40b
151196c73
hexc0b2cb

12628683 has 8 divisors (see below), whose sum is σ = 18709200. Its totient is φ = 8419104.

The previous prime is 12628669. The next prime is 12628709. The reversal of 12628683 is 38682621.

It is not a de Polignac number, because 12628683 - 29 = 12628171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12628613) 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, 233838 + ... + 233891.

It is an arithmetic number, because the mean of its divisors is an integer number (2338650).

Almost surely, 212628683 is an apocalyptic number.

12628683 is a deficient number, since it is larger than the sum of its proper divisors (6080517).

12628683 is an equidigital number, since it uses as much as digits as its factorization.

12628683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467738 (or 467732 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 12628683 is about 3553.6858330471. The cubic root of 12628683 is about 232.8731157842.

The spelling of 12628683 in words is "twelve million, six hundred twenty-eight thousand, six hundred eighty-three".

Divisors: 1 3 9 27 467729 1403187 4209561 12628683