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12964474 = 217093793
BaseRepresentation
bin110001011101…
…001001111010
3220101122220201
4301131021322
511304330344
61141512414
7215124205
oct61351172
926348821
1012964474
117355446
12441270a
1328bbcb3
141a1693c
1512114d4
hexc5d27a

12964474 has 8 divisors (see below), whose sum is σ = 19463220. Its totient is φ = 6476736.

The previous prime is 12964459. The next prime is 12964477. The reversal of 12964474 is 47446921.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11512449 + 1452025 = 3393^2 + 1205^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12964477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1522 + ... + 5314.

Almost surely, 212964474 is an apocalyptic number.

12964474 is a deficient number, since it is larger than the sum of its proper divisors (6498746).

12964474 is a wasteful number, since it uses less digits than its factorization.

12964474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5504.

The product of its digits is 48384, while the sum is 37.

The square root of 12964474 is about 3600.6213352698. The cubic root of 12964474 is about 234.9190848632.

The spelling of 12964474 in words is "twelve million, nine hundred sixty-four thousand, four hundred seventy-four".

Divisors: 1 2 1709 3418 3793 7586 6482237 12964474