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85287594 = 2372030657
BaseRepresentation
bin1010001010101…
…10001010101010
312221111001120210
411011112022222
5133313200334
612244001550
72053634610
oct505261252
9187431523
1085287594
1144162917
12246902b6
1314892042
14b4816b0
15774a5e9
hex51562aa

85287594 has 16 divisors (see below), whose sum is σ = 194943168. Its totient is φ = 24367872.

The previous prime is 85287571. The next prime is 85287607. The reversal of 85287594 is 49578258.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015287 + ... + 1015370.

It is an arithmetic number, because the mean of its divisors is an integer number (12183948).

Almost surely, 285287594 is an apocalyptic number.

85287594 is an abundant number, since it is smaller than the sum of its proper divisors (109655574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85287594 is a wasteful number, since it uses less digits than its factorization.

85287594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030669.

The product of its digits is 806400, while the sum is 48.

The square root of 85287594 is about 9235.1282611559. The cubic root of 85287594 is about 440.1782920697.

The spelling of 85287594 in words is "eighty-five million, two hundred eighty-seven thousand, five hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 2030657 4061314 6091971 12183942 14214599 28429198 42643797 85287594