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12629057 = 74341957
BaseRepresentation
bin110000001011…
…010001000001
3212202121210212
4300023101001
511213112212
61130403505
7212226260
oct60132101
925677725
1012629057
117146441
124290595
13280241c
14196a5d7
151196e22
hexc0b441

12629057 has 8 divisors (see below), whose sum is σ = 14769216. Its totient is φ = 10572912.

The previous prime is 12629051. The next prime is 12629069. The reversal of 12629057 is 75092621.

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

It is not a de Polignac number, because 12629057 - 28 = 12628801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12629051) 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, 20678 + ... + 21279.

It is an arithmetic number, because the mean of its divisors is an integer number (1846152).

Almost surely, 212629057 is an apocalyptic number.

It is an amenable number.

12629057 is a deficient number, since it is larger than the sum of its proper divisors (2140159).

12629057 is an equidigital number, since it uses as much as digits as its factorization.

12629057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42007.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 12629057 is about 3553.7384540790. The cubic root of 12629057 is about 232.8754146168.

The spelling of 12629057 in words is "twelve million, six hundred twenty-nine thousand, fifty-seven".

Divisors: 1 7 43 301 41957 293699 1804151 12629057