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12964007 = 78920809
BaseRepresentation
bin110001011101…
…000010100111
3220101122021102
4301131002213
511304322012
61141510315
7215122640
oct61350247
926348242
1012964007
117355061
12441239b
1328bba14
141a166c7
1512112c2
hexc5d0a7

12964007 has 8 divisors (see below), whose sum is σ = 14983200. Its totient is φ = 10986624.

The previous prime is 12964001. The next prime is 12964037. The reversal of 12964007 is 70046921.

12964007 is digitally balanced in base 2 and base 8, because in such bases 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 cyclic number.

It is not a de Polignac number, because 12964007 - 26 = 12963943 is a prime.

It is a Duffinian number.

12964007 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12964001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9782 + ... + 11027.

It is an arithmetic number, because the mean of its divisors is an integer number (1872900).

Almost surely, 212964007 is an apocalyptic number.

12964007 is a deficient number, since it is larger than the sum of its proper divisors (2019193).

12964007 is an equidigital number, since it uses as much as digits as its factorization.

12964007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20905.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 12964007 is about 3600.5564847673. The cubic root of 12964007 is about 234.9162641155.

The spelling of 12964007 in words is "twelve million, nine hundred sixty-four thousand, seven".

Divisors: 1 7 89 623 20809 145663 1852001 12964007