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56713 is a prime number
BaseRepresentation
bin1101110110001001
32212210111
431312021
53303323
61114321
7324226
oct156611
985714
1056713
1139678
12289a1
131ca77
141694d
1511c0d
hexdd89

56713 has 2 divisors, whose sum is σ = 56714. Its totient is φ = 56712.

The previous prime is 56711. The next prime is 56731. The reversal of 56713 is 31765.

Together with next prime (56731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51529 + 5184 = 227^2 + 72^2 .

It is a cyclic number.

It is not a de Polignac number, because 56713 - 21 = 56711 is a prime.

Together with 56711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28356 + 28357.

It is an arithmetic number, because the mean of its divisors is an integer number (28357).

256713 is an apocalyptic number.

It is an amenable number.

56713 is a deficient number, since it is larger than the sum of its proper divisors (1).

56713 is an equidigital number, since it uses as much as digits as its factorization.

56713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 630, while the sum is 22.

The square root of 56713 is about 238.1449138655. The cubic root of 56713 is about 38.4203107974.

The spelling of 56713 in words is "fifty-six thousand, seven hundred thirteen".