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12593291 is a prime number
BaseRepresentation
bin110000000010…
…100010001011
3212200210202012
4300002202023
511210441131
61125530135
7212020064
oct60024213
925623665
1012593291
117121587
12427394b
1327bc069
14195b56b
15118b52b
hexc0288b

12593291 has 2 divisors, whose sum is σ = 12593292. Its totient is φ = 12593290.

The previous prime is 12593239. The next prime is 12593293. The reversal of 12593291 is 19239521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12593291 - 218 = 12331147 is a prime.

Together with 12593293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12593293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6296645 + 6296646.

It is an arithmetic number, because the mean of its divisors is an integer number (6296646).

Almost surely, 212593291 is an apocalyptic number.

12593291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12593291 is an equidigital number, since it uses as much as digits as its factorization.

12593291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 32.

The square root of 12593291 is about 3548.7027207136. The cubic root of 12593291 is about 232.6553692304.

The spelling of 12593291 in words is "twelve million, five hundred ninety-three thousand, two hundred ninety-one".