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564085031 is a prime number
BaseRepresentation
bin100001100111110…
…100000100100111
31110022102111012012
4201213310010213
52123401210111
6131550144435
716656433526
oct4147640447
91408374165
10564085031
1126a458484
12138ab211b
138cb32533
1454cb84bd
15347c648b
hex219f4127

564085031 has 2 divisors, whose sum is σ = 564085032. Its totient is φ = 564085030.

The previous prime is 564085001. The next prime is 564085073. The reversal of 564085031 is 130580465.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 564085031 - 218 = 563822887 is a prime.

It is a super-2 number, since 2×5640850312 = 636383844396541922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564085001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282042515 + 282042516.

It is an arithmetic number, because the mean of its divisors is an integer number (282042516).

Almost surely, 2564085031 is an apocalyptic number.

564085031 is a deficient number, since it is larger than the sum of its proper divisors (1).

564085031 is an equidigital number, since it uses as much as digits as its factorization.

564085031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 564085031 is about 23750.4743321055. The cubic root of 564085031 is about 826.2564416864.

The spelling of 564085031 in words is "five hundred sixty-four million, eighty-five thousand, thirty-one".