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12827907 = 321975017
BaseRepresentation
bin110000111011…
…110100000011
3220010201120200
4300323310003
511240443112
61134540243
7214015101
oct60736403
926121520
1012827907
117271884
124367683
132871aa1
1419bcc71
1511d5cdc
hexc3bd03

12827907 has 12 divisors (see below), whose sum is σ = 19504680. Its totient is φ = 8101728.

The previous prime is 12827897. The next prime is 12827917. The reversal of 12827907 is 70972821.

12827907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12827897) and next prime (12827917).

It is not a de Polignac number, because 12827907 - 24 = 12827891 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12827917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37338 + ... + 37679.

It is an arithmetic number, because the mean of its divisors is an integer number (1625390).

Almost surely, 212827907 is an apocalyptic number.

12827907 is a deficient number, since it is larger than the sum of its proper divisors (6676773).

12827907 is a wasteful number, since it uses less digits than its factorization.

12827907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75042 (or 75039 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 12827907 is about 3581.6067623345. The cubic root of 12827907 is about 234.0912968319.

The spelling of 12827907 in words is "twelve million, eight hundred twenty-seven thousand, nine hundred seven".

Divisors: 1 3 9 19 57 171 75017 225051 675153 1425323 4275969 12827907