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12964357 = 71852051
BaseRepresentation
bin110001011101…
…001000000101
3220101122202101
4301131020011
511304324412
61141512101
7215123650
oct61351005
926348671
1012964357
11735534a
124412631
1328bbc23
141a16897
151211457
hexc5d205

12964357 has 4 divisors (see below), whose sum is σ = 14816416. Its totient is φ = 11112300.

The previous prime is 12964321. The next prime is 12964381. The reversal of 12964357 is 75346921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75346921 = 135795917.

It is a cyclic number.

It is not a de Polignac number, because 12964357 - 27 = 12964229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12964397) 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, 926019 + ... + 926032.

It is an arithmetic number, because the mean of its divisors is an integer number (3704104).

Almost surely, 212964357 is an apocalyptic number.

It is an amenable number.

12964357 is a deficient number, since it is larger than the sum of its proper divisors (1852059).

12964357 is an equidigital number, since it uses as much as digits as its factorization.

12964357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852058.

The product of its digits is 45360, while the sum is 37.

The square root of 12964357 is about 3600.6050880373. The cubic root of 12964357 is about 234.9183781726.

The spelling of 12964357 in words is "twelve million, nine hundred sixty-four thousand, three hundred fifty-seven".

Divisors: 1 7 1852051 12964357