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715085 = 5720431
BaseRepresentation
bin10101110100101001101
31100022220122
42232211031
5140340320
623154325
76035540
oct2564515
91308818
10715085
11449288
122a59a5
131c0637
14148857
15e1d25
hexae94d

715085 has 8 divisors (see below), whose sum is σ = 980736. Its totient is φ = 490320.

The previous prime is 715073. The next prime is 715087. The reversal of 715085 is 580517.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 715085 - 24 = 715069 is a prime.

It is a super-2 number, since 2×7150852 = 1022693114450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 715085.

It is not an unprimeable number, because it can be changed into a prime (715087) 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 in 7 ways as a sum of consecutive naturals, for example, 10181 + ... + 10250.

It is an arithmetic number, because the mean of its divisors is an integer number (122592).

2715085 is an apocalyptic number.

It is an amenable number.

715085 is a deficient number, since it is larger than the sum of its proper divisors (265651).

715085 is a wasteful number, since it uses less digits than its factorization.

715085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20443.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 715085 is about 845.6269863243. The cubic root of 715085 is about 89.4236836825.

The spelling of 715085 in words is "seven hundred fifteen thousand, eighty-five".

Divisors: 1 5 7 35 20431 102155 143017 715085