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85366582 = 2719320927
BaseRepresentation
bin1010001011010…
…01011100110110
312221122001221021
411011221130312
5133323212312
612245411354
72054414110
oct505513466
9187561837
1085366582
11442071a4
1224709b5a
13148bbc92
14b4a23b0
157763c07
hex5169736

85366582 has 16 divisors (see below), whose sum is σ = 154045440. Its totient is φ = 34660008.

The previous prime is 85366577. The next prime is 85366583. The reversal of 85366582 is 28566358.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85366583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160198 + ... + 160729.

It is an arithmetic number, because the mean of its divisors is an integer number (9627840).

Almost surely, 285366582 is an apocalyptic number.

85366582 is a deficient number, since it is larger than the sum of its proper divisors (68678858).

85366582 is a wasteful number, since it uses less digits than its factorization.

85366582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320955.

The product of its digits is 345600, while the sum is 43.

The square root of 85366582 is about 9239.4037686422. The cubic root of 85366582 is about 440.3141386146.

The spelling of 85366582 in words is "eighty-five million, three hundred sixty-six thousand, five hundred eighty-two".

Divisors: 1 2 7 14 19 38 133 266 320927 641854 2246489 4492978 6097613 12195226 42683291 85366582