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85079695 = 517015939
BaseRepresentation
bin1010001001000…
…11011010001111
312221002111101211
411010203122033
5133240022240
612235315251
72052110521
oct504433217
9187074354
1085079695
11440306a8
12245abb27
131481b51c
14b429a11
157708bea
hex512368f

85079695 has 4 divisors (see below), whose sum is σ = 102095640. Its totient is φ = 68063752.

The previous prime is 85079677. The next prime is 85079759. The reversal of 85079695 is 59697058.

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 85079695 - 211 = 85077647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8507965 + ... + 8507974.

It is an arithmetic number, because the mean of its divisors is an integer number (25523910).

Almost surely, 285079695 is an apocalyptic number.

85079695 is a deficient number, since it is larger than the sum of its proper divisors (17015945).

85079695 is a wasteful number, since it uses less digits than its factorization.

85079695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17015944.

The product of its (nonzero) digits is 680400, while the sum is 49.

The square root of 85079695 is about 9223.8655128964. The cubic root of 85079695 is about 439.8203381514.

The spelling of 85079695 in words is "eighty-five million, seventy-nine thousand, six hundred ninety-five".

Divisors: 1 5 17015939 85079695