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85060537 = 1729317077
BaseRepresentation
bin1010001000111…
…10101110111001
312221001112010021
411010132232321
5133233414122
612235050441
72052000622
oct504365671
9187045107
1085060537
1144018271
12245a0a21
13148128a3
14b422a49
1577031c7
hex511ebb9

85060537 has 8 divisors (see below), whose sum is σ = 90376776. Its totient is φ = 79779072.

The previous prime is 85060529. The next prime is 85060543. The reversal of 85060537 is 73506058.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 42302016 + 42758521 = 6504^2 + 6539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85060537 - 23 = 85060529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85064537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3558 + ... + 13519.

It is an arithmetic number, because the mean of its divisors is an integer number (11297097).

Almost surely, 285060537 is an apocalyptic number.

It is an amenable number.

85060537 is a deficient number, since it is larger than the sum of its proper divisors (5316239).

85060537 is a wasteful number, since it uses less digits than its factorization.

85060537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17387.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 85060537 is about 9222.8269527298. The cubic root of 85060537 is about 439.7873231820.

The spelling of 85060537 in words is "eighty-five million, sixty thousand, five hundred thirty-seven".

Divisors: 1 17 293 4981 17077 290309 5003561 85060537