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85287702 = 2352327179
BaseRepresentation
bin1010001010101…
…10001100010110
312221111001201210
411011112030112
5133313201302
612244002250
72053635123
oct505261426
9187431653
1085287702
1144162a05
1224690386
13148920c6
14b48174a
15774a66c
hex5156316

85287702 has 16 divisors (see below), whose sum is σ = 170907840. Its totient is φ = 28373832.

The previous prime is 85287673. The next prime is 85287757. The reversal of 85287702 is 20778258.

It is a super-2 number, since 2×852877022 = 14547984224881608, which contains 22 as substring.

It is a congruent number.

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, 10452 + ... + 16727.

It is an arithmetic number, because the mean of its divisors is an integer number (10681740).

Almost surely, 285287702 is an apocalyptic number.

85287702 is an abundant number, since it is smaller than the sum of its proper divisors (85620138).

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

85287702 is a wasteful number, since it uses less digits than its factorization.

85287702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27707.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 85287702 is about 9235.1341083928. The cubic root of 85287702 is about 440.1784778694.

The spelling of 85287702 in words is "eighty-five million, two hundred eighty-seven thousand, seven hundred two".

Divisors: 1 2 3 6 523 1046 1569 3138 27179 54358 81537 163074 14214617 28429234 42643851 85287702