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12927875 = 53103423
BaseRepresentation
bin110001010100…
…001110000011
3220022210201012
4301110032003
511302143000
61141031135
7214612412
oct61241603
926283635
1012927875
11732a9a4
1243b54ab
1328a843c
141a07479
151205735
hexc54383

12927875 has 8 divisors (see below), whose sum is σ = 16134144. Its totient is φ = 10342200.

The previous prime is 12927853. The next prime is 12927883. The reversal of 12927875 is 57872921.

It is a de Polignac number, because none of the positive numbers 2k-12927875 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51587 + ... + 51836.

It is an arithmetic number, because the mean of its divisors is an integer number (2016768).

Almost surely, 212927875 is an apocalyptic number.

12927875 is a deficient number, since it is larger than the sum of its proper divisors (3206269).

12927875 is an equidigital number, since it uses as much as digits as its factorization.

12927875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103438 (or 103428 counting only the distinct ones).

The product of its digits is 70560, while the sum is 41.

The square root of 12927875 is about 3595.5354260527. The cubic root of 12927875 is about 234.6978159068.

The spelling of 12927875 in words is "twelve million, nine hundred twenty-seven thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 103423 517115 2585575 12927875