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85100936 = 2315976661
BaseRepresentation
bin1010001001010…
…00100110001000
312221010120112112
411010220212020
5133241212221
612240001452
72052226454
oct504504610
9187116475
1085100936
1144045658
1224600288
13148280ab
14b433664
15771015b
hex5128988

85100936 has 16 divisors (see below), whose sum is σ = 159688140. Its totient is φ = 42517440.

The previous prime is 85100927. The next prime is 85101007. The reversal of 85100936 is 63900158.

It can be written as a sum of positive squares in 2 ways, for example, as 84088900 + 1012036 = 9170^2 + 1006^2 .

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, 9446 + ... + 16106.

Almost surely, 285100936 is an apocalyptic number.

It is an amenable number.

85100936 is a deficient number, since it is larger than the sum of its proper divisors (74587204).

85100936 is a wasteful number, since it uses less digits than its factorization.

85100936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8264 (or 8260 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 85100936 is about 9225.0168563532. The cubic root of 85100936 is about 439.8569369601.

The spelling of 85100936 in words is "eighty-five million, one hundred thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 1597 3194 6388 6661 12776 13322 26644 53288 10637617 21275234 42550468 85100936