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12936944 = 24808559
BaseRepresentation
bin110001010110…
…011011110000
3220100021011002
4301112123300
511302440234
61141141132
7214651016
oct61263360
926307132
1012936944
117336799
1243ba7a8
1328ac5c7
141a0a8b6
15120827e
hexc566f0

12936944 has 10 divisors (see below), whose sum is σ = 25065360. Its totient is φ = 6468464.

The previous prime is 12936943. The next prime is 12936947. The reversal of 12936944 is 44963921.

12936944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12936898 and 12936907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12936943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404264 + ... + 404295.

It is an arithmetic number, because the mean of its divisors is an integer number (2506536).

Almost surely, 212936944 is an apocalyptic number.

It is an amenable number.

12936944 is a deficient number, since it is larger than the sum of its proper divisors (12128416).

12936944 is an equidigital number, since it uses as much as digits as its factorization.

12936944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808567 (or 808561 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 12936944 is about 3596.7963523113. The cubic root of 12936944 is about 234.7526838304.

It can be divided in two parts, 129 and 36944, that added together give a palindrome (37073).

The spelling of 12936944 in words is "twelve million, nine hundred thirty-six thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 808559 1617118 3234236 6468472 12936944