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85627060 = 2254281353
BaseRepresentation
bin1010001101010…
…01000010110100
312222010022020121
411012221002310
5133410031220
612255141324
72056550401
oct506510264
9188108217
1085627060
1144374972
1224814844
13149806cc
14b52d2a8
1577b5eaa
hex51a90b4

85627060 has 12 divisors (see below), whose sum is σ = 179816868. Its totient is φ = 34250816.

The previous prime is 85627051. The next prime is 85627063. The reversal of 85627060 is 6072658.

It can be written as a sum of positive squares in 2 ways, for example, as 32307856 + 53319204 = 5684^2 + 7302^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85627063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2140657 + ... + 2140696.

It is an arithmetic number, because the mean of its divisors is an integer number (14984739).

Almost surely, 285627060 is an apocalyptic number.

It is an amenable number.

85627060 is an abundant number, since it is smaller than the sum of its proper divisors (94189808).

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

85627060 is a wasteful number, since it uses less digits than its factorization.

85627060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281362 (or 4281360 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 85627060 is about 9253.4890716961. The cubic root of 85627060 is about 440.7615255895.

The spelling of 85627060 in words is "eighty-five million, six hundred twenty-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 4281353 8562706 17125412 21406765 42813530 85627060