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56034569 is a prime number
BaseRepresentation
bin1101010111000…
…0010100001001
310220102211222102
43111300110021
5103321101234
65321003145
71250200043
oct325602411
9126384872
1056034569
11296a2668
12169234b5
13b7bc066
147628a93
154dbcc7e
hex3570509

56034569 has 2 divisors, whose sum is σ = 56034570. Its totient is φ = 56034568.

The previous prime is 56034529. The next prime is 56034623. The reversal of 56034569 is 96543065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54582544 + 1452025 = 7388^2 + 1205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56034569 is a prime.

It is a super-2 number, since 2×560345692 = 6279745846031522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56034529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28017284 + 28017285.

It is an arithmetic number, because the mean of its divisors is an integer number (28017285).

Almost surely, 256034569 is an apocalyptic number.

It is an amenable number.

56034569 is a deficient number, since it is larger than the sum of its proper divisors (1).

56034569 is an equidigital number, since it uses as much as digits as its factorization.

56034569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 56034569 is about 7485.6241556733. The cubic root of 56034569 is about 382.6649443112.

The spelling of 56034569 in words is "fifty-six million, thirty-four thousand, five hundred sixty-nine".