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12936764 = 2223140617
BaseRepresentation
bin110001010110…
…011000111100
3220100020220102
4301112120330
511302434024
61141140232
7214650341
oct61263074
926306812
1012936764
117336645
1243ba678
1328ac4b9
141a0a7c8
1512081ae
hexc5663c

12936764 has 12 divisors (see below), whose sum is σ = 23623824. Its totient is φ = 6187104.

The previous prime is 12936751. The next prime is 12936769. The reversal of 12936764 is 46763921.

12936764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12936769) 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, 70217 + ... + 70400.

It is an arithmetic number, because the mean of its divisors is an integer number (1968652).

Almost surely, 212936764 is an apocalyptic number.

It is an amenable number.

12936764 is a deficient number, since it is larger than the sum of its proper divisors (10687060).

12936764 is a wasteful number, since it uses less digits than its factorization.

12936764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140644 (or 140642 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 12936764 is about 3596.7713299569. The cubic root of 12936764 is about 234.7515950704.

The spelling of 12936764 in words is "twelve million, nine hundred thirty-six thousand, seven hundred sixty-four".

Divisors: 1 2 4 23 46 92 140617 281234 562468 3234191 6468382 12936764