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5715715 = 51143143
BaseRepresentation
bin10101110011011100000011
3101202101111011
4111303130003
52430400330
6322301351
766403615
oct25633403
911671434
105715715
113254335
121ab7857
1312517a5
14a8adb5
1577d82a
hex573703

5715715 has 4 divisors (see below), whose sum is σ = 6858864. Its totient is φ = 4572568.

The previous prime is 5715701. The next prime is 5715719. The reversal of 5715715 is 5175175.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5715715 - 25 = 5715683 is a prime.

It is a super-2 number, since 2×57157152 = 65338795922450, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5715719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571567 + ... + 571576.

It is an arithmetic number, because the mean of its divisors is an integer number (1714716).

Almost surely, 25715715 is an apocalyptic number.

5715715 is a deficient number, since it is larger than the sum of its proper divisors (1143149).

5715715 is a wasteful number, since it uses less digits than its factorization.

5715715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143148.

The product of its digits is 6125, while the sum is 31.

The square root of 5715715 is about 2390.7561565329. The cubic root of 5715715 is about 178.7956116182.

The spelling of 5715715 in words is "five million, seven hundred fifteen thousand, seven hundred fifteen".

Divisors: 1 5 1143143 5715715