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5685319 is a prime number
BaseRepresentation
bin10101101100000001000111
3101200211210101
4111230001013
52423412234
6321504531
766216163
oct25540107
911624711
105685319
113233512
121aa2147
1312409c3
14a7dca3
15774814
hex56c047

5685319 has 2 divisors, whose sum is σ = 5685320. Its totient is φ = 5685318.

The previous prime is 5685311. The next prime is 5685341. The reversal of 5685319 is 9135865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5685319 - 23 = 5685311 is a prime.

It is a super-2 number, since 2×56853192 = 64645704263522, which contains 22 as substring.

5685319 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5685311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2842659 + 2842660.

It is an arithmetic number, because the mean of its divisors is an integer number (2842660).

Almost surely, 25685319 is an apocalyptic number.

5685319 is a deficient number, since it is larger than the sum of its proper divisors (1).

5685319 is an equidigital number, since it uses as much as digits as its factorization.

5685319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 37.

The square root of 5685319 is about 2384.3906978513. The cubic root of 5685319 is about 178.4781048973.

The spelling of 5685319 in words is "five million, six hundred eighty-five thousand, three hundred nineteen".