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12627297 = 322814993
BaseRepresentation
bin110000001010…
…110101100001
3212202112101200
4300022311201
511213033142
61130351413
7212221164
oct60126541
925675350
1012627297
117145091
12428b569
132801697
141969adb
15119664c
hexc0ad61

12627297 has 12 divisors (see below), whose sum is σ = 18308004. Its totient is φ = 8386560.

The previous prime is 12627287. The next prime is 12627301. The reversal of 12627297 is 79272621.

12627297 is a `hidden beast` number, since 1 + 2 + 627 + 29 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6471936 + 6155361 = 2544^2 + 2481^2 .

It is not a de Polignac number, because 12627297 - 26 = 12627233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12627247) 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, 33 + ... + 5025.

It is an arithmetic number, because the mean of its divisors is an integer number (1525667).

Almost surely, 212627297 is an apocalyptic number.

It is an amenable number.

12627297 is a deficient number, since it is larger than the sum of its proper divisors (5680707).

12627297 is a wasteful number, since it uses less digits than its factorization.

12627297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280 (or 5277 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 12627297 is about 3553.4908188991. The cubic root of 12627297 is about 232.8645961851.

The spelling of 12627297 in words is "twelve million, six hundred twenty-seven thousand, two hundred ninety-seven".

Divisors: 1 3 9 281 843 2529 4993 14979 44937 1403033 4209099 12627297