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85288168 = 2371523003
BaseRepresentation
bin1010001010101…
…10010011101000
312221111002101001
411011112103220
5133313210133
612244004344
72053636360
oct505262350
9187432331
1085288168
1144163299
12246906b4
1314892394
14b4819a0
15774a87d
hex51564e8

85288168 has 16 divisors (see below), whose sum is σ = 182760480. Its totient is φ = 36552048.

The previous prime is 85288157. The next prime is 85288171. The reversal of 85288168 is 86188258.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761446 + ... + 761557.

It is an arithmetic number, because the mean of its divisors is an integer number (11422530).

Almost surely, 285288168 is an apocalyptic number.

It is an amenable number.

85288168 is an abundant number, since it is smaller than the sum of its proper divisors (97472312).

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

85288168 is a wasteful number, since it uses less digits than its factorization.

85288168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523016 (or 1523012 counting only the distinct ones).

The product of its digits is 245760, while the sum is 46.

The square root of 85288168 is about 9235.1593380948. The cubic root of 85288168 is about 440.1792795591.

The spelling of 85288168 in words is "eighty-five million, two hundred eighty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 1523003 3046006 6092012 10661021 12184024 21322042 42644084 85288168