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85312662 = 2314218777
BaseRepresentation
bin1010001010111…
…00010010010110
312221112022222020
411011130102112
5133320001122
612244314010
72054100651
oct505342226
9187468866
1085312662
114417a736
12246a2906
13148a0586
14b48a898
157752c5c
hex515c496

85312662 has 8 divisors (see below), whose sum is σ = 170625336. Its totient is φ = 28437552.

The previous prime is 85312657. The next prime is 85312663. The reversal of 85312662 is 26621358.

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

85312662 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85312663) 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, 7109383 + ... + 7109394.

It is an arithmetic number, because the mean of its divisors is an integer number (21328167).

Almost surely, 285312662 is an apocalyptic number.

85312662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85312662 is a wasteful number, since it uses less digits than its factorization.

85312662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14218782.

The product of its digits is 17280, while the sum is 33.

The square root of 85312662 is about 9236.4853705292. The cubic root of 85312662 is about 440.2214140448.

The spelling of 85312662 in words is "eighty-five million, three hundred twelve thousand, six hundred sixty-two".

Divisors: 1 2 3 6 14218777 28437554 42656331 85312662