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85250060 = 22571016029
BaseRepresentation
bin1010001010011…
…01000000001100
312221102011002122
411011031000030
5133311000220
612243112112
72053420310
oct505150014
9187364078
1085250060
11441376a5
1224672638
131487ac2c
14b471b40
15773e425
hex514d00c

85250060 has 48 divisors (see below), whose sum is σ = 206660160. Its totient is φ = 28934400.

The previous prime is 85250051. The next prime is 85250083. The reversal of 85250060 is 6005258.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11126 + ... + 17154.

It is an arithmetic number, because the mean of its divisors is an integer number (4305420).

Almost surely, 285250060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85250060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103330080).

85250060 is an abundant number, since it is smaller than the sum of its proper divisors (121410100).

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

85250060 is a wasteful number, since it uses less digits than its factorization.

85250060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6146 (or 6144 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 85250060 is about 9233.0959054913. The cubic root of 85250060 is about 440.1137102805.

The spelling of 85250060 in words is "eighty-five million, two hundred fifty thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 101 140 202 404 505 707 1010 1414 2020 2828 3535 6029 7070 12058 14140 24116 30145 42203 60290 84406 120580 168812 211015 422030 608929 844060 1217858 2435716 3044645 4262503 6089290 8525006 12178580 17050012 21312515 42625030 85250060