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85325151 = 3592392017
BaseRepresentation
bin1010001010111…
…11010101011111
312221112222002210
411011133111133
5133320401101
612244451503
72054152242
oct505372537
9187488083
1085325151
114418905a
12246a9b93
13148a6172
14b491259
1577567d6
hex515f55f

85325151 has 16 divisors (see below), whose sum is σ = 116236800. Its totient is φ = 55657728.

The previous prime is 85325137. The next prime is 85325189. The reversal of 85325151 is 15152358.

It is a de Polignac number, because none of the positive numbers 2k-85325151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85325111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41295 + ... + 43311.

It is an arithmetic number, because the mean of its divisors is an integer number (7264800).

Almost surely, 285325151 is an apocalyptic number.

85325151 is a deficient number, since it is larger than the sum of its proper divisors (30911649).

85325151 is a wasteful number, since it uses less digits than its factorization.

85325151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318.

The product of its digits is 6000, while the sum is 30.

The square root of 85325151 is about 9237.1614146338. The cubic root of 85325151 is about 440.2428944709.

The spelling of 85325151 in words is "eighty-five million, three hundred twenty-five thousand, one hundred fifty-one".

Divisors: 1 3 59 177 239 717 2017 6051 14101 42303 119003 357009 482063 1446189 28441717 85325151