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85051060 = 2254252553
BaseRepresentation
bin1010001000111…
…00011010110100
312221001001010021
411010130122310
5133233113220
612234534524
72051631163
oct504343264
9187031107
1085051060
1144011136
1224597444
131480b493
14b41d3da
1577004aa
hex511c6b4

85051060 has 12 divisors (see below), whose sum is σ = 178607268. Its totient is φ = 34020416.

The previous prime is 85051027. The next prime is 85051067. The reversal of 85051060 is 6015058.

It can be written as a sum of positive squares in 2 ways, for example, as 31292836 + 53758224 = 5594^2 + 7332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85051067) 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, 2126257 + ... + 2126296.

It is an arithmetic number, because the mean of its divisors is an integer number (14883939).

Almost surely, 285051060 is an apocalyptic number.

It is an amenable number.

85051060 is an abundant number, since it is smaller than the sum of its proper divisors (93556208).

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

85051060 is a wasteful number, since it uses less digits than its factorization.

85051060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252562 (or 4252560 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 85051060 is about 9222.3131588555. The cubic root of 85051060 is about 439.7709896412.

The spelling of 85051060 in words is "eighty-five million, fifty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 4252553 8505106 17010212 21262765 42525530 85051060