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85150760 = 2352128769
BaseRepresentation
bin1010001001101…
…00110000101000
312221020002212212
411010310300220
5133244311020
612241024252
72052524642
oct504646050
9187202785
1085150760
114407a032
1224625088
1314844986
14b447892
15771ecc5
hex5134c28

85150760 has 16 divisors (see below), whose sum is σ = 191589300. Its totient is φ = 34060288.

The previous prime is 85150759. The next prime is 85150763. The reversal of 85150760 is 6705158.

It can be written as a sum of positive squares in 2 ways, for example, as 85119076 + 31684 = 9226^2 + 178^2 .

It is not an unprimeable number, because it can be changed into a prime (85150763) 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, 1064345 + ... + 1064424.

Almost surely, 285150760 is an apocalyptic number.

It is an amenable number.

85150760 is an abundant number, since it is smaller than the sum of its proper divisors (106438540).

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

85150760 is a wasteful number, since it uses less digits than its factorization.

85150760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128780 (or 2128776 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 85150760 is about 9227.7169440767. The cubic root of 85150760 is about 439.9427611493.

The spelling of 85150760 in words is "eighty-five million, one hundred fifty thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 2128769 4257538 8515076 10643845 17030152 21287690 42575380 85150760