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39133117 is a prime number
BaseRepresentation
bin1001010101000…
…1111110111101
32201122011112201
42111101332331
540004224432
63514431501
7653424502
oct225217675
981564481
1039133117
11200a9321
1211132591
1381520ba
1452a94a9
15367eee7
hex2551fbd

39133117 has 2 divisors, whose sum is σ = 39133118. Its totient is φ = 39133116.

The previous prime is 39133069. The next prime is 39133121. The reversal of 39133117 is 71133193.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25190361 + 13942756 = 5019^2 + 3734^2 .

It is an emirp because it is prime and its reverse (71133193) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39133117 - 211 = 39131069 is a prime.

It is a super-2 number, since 2×391331172 = 3062801692271378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39133177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19566558 + 19566559.

It is an arithmetic number, because the mean of its divisors is an integer number (19566559).

Almost surely, 239133117 is an apocalyptic number.

It is an amenable number.

39133117 is a deficient number, since it is larger than the sum of its proper divisors (1).

39133117 is an equidigital number, since it uses as much as digits as its factorization.

39133117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1701, while the sum is 28.

The square root of 39133117 is about 6255.6468090838. The cubic root of 39133117 is about 339.5065419530.

The spelling of 39133117 in words is "thirty-nine million, one hundred thirty-three thousand, one hundred seventeen".