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12864926 = 231320551
BaseRepresentation
bin110001000100…
…110110011110
3220012121100202
4301010312132
511243134201
61135423502
7214231034
oct61046636
926177322
1012864926
117297678
124384b92
1328858a9
1419cc554
1511e1c6b
hexc44d9e

12864926 has 8 divisors (see below), whose sum is σ = 19359984. Its totient is φ = 6411600.

The previous prime is 12864899. The next prime is 12864941. The reversal of 12864926 is 62946821.

12864926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12864926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9650 + ... + 10901.

It is an arithmetic number, because the mean of its divisors is an integer number (2419998).

Almost surely, 212864926 is an apocalyptic number.

12864926 is a deficient number, since it is larger than the sum of its proper divisors (6495058).

12864926 is a wasteful number, since it uses less digits than its factorization.

12864926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20866.

The product of its digits is 41472, while the sum is 38.

The square root of 12864926 is about 3586.7709712219. The cubic root of 12864926 is about 234.3162621636.

The spelling of 12864926 in words is "twelve million, eight hundred sixty-four thousand, nine hundred twenty-six".

Divisors: 1 2 313 626 20551 41102 6432463 12864926