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614045057 is a prime number
BaseRepresentation
bin100100100110011…
…001010110000001
31120210102201110112
4210212121112001
52224143420212
6140533041105
721134203553
oct4446312601
91523381415
10614045057
1129568115a
12151786195
139a2a5692
145b7a14d3
1538d94422
hex24999581

614045057 has 2 divisors, whose sum is σ = 614045058. Its totient is φ = 614045056.

The previous prime is 614045027. The next prime is 614045071. The reversal of 614045057 is 750540416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 613503361 + 541696 = 24769^2 + 736^2 .

It is a cyclic number.

It is not a de Polignac number, because 614045057 - 212 = 614040961 is a prime.

It is a super-2 number, since 2×6140450572 = 754102664052266498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (614045027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307022528 + 307022529.

It is an arithmetic number, because the mean of its divisors is an integer number (307022529).

Almost surely, 2614045057 is an apocalyptic number.

It is an amenable number.

614045057 is a deficient number, since it is larger than the sum of its proper divisors (1).

614045057 is an equidigital number, since it uses as much as digits as its factorization.

614045057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 614045057 is about 24779.9325463166. The cubic root of 614045057 is about 849.9631158159.

The spelling of 614045057 in words is "six hundred fourteen million, forty-five thousand, fifty-seven".