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12988682 = 27927763
BaseRepresentation
bin110001100011…
…000100001010
3220102220010022
4301203010022
511311114212
61142220442
7215254610
oct61430412
926386108
1012988682
117371653
124424722
1328ca015
141a216b0
151218772
hexc6310a

12988682 has 8 divisors (see below), whose sum is σ = 22266336. Its totient is φ = 5566572.

The previous prime is 12988681. The next prime is 12988691. The reversal of 12988682 is 28688921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12988681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463868 + ... + 463895.

It is an arithmetic number, because the mean of its divisors is an integer number (2783292).

Almost surely, 212988682 is an apocalyptic number.

12988682 is a deficient number, since it is larger than the sum of its proper divisors (9277654).

12988682 is an equidigital number, since it uses as much as digits as its factorization.

12988682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927772.

The product of its digits is 110592, while the sum is 44.

The square root of 12988682 is about 3603.9814094970. The cubic root of 12988682 is about 235.0652120213.

The spelling of 12988682 in words is "twelve million, nine hundred eighty-eight thousand, six hundred eighty-two".

Divisors: 1 2 7 14 927763 1855526 6494341 12988682