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85254265 = 517050853
BaseRepresentation
bin1010001010011…
…10000001111001
312221102100212101
411011032001321
5133311114030
612243143401
72053435465
oct505160171
9187370771
1085254265
114413a878
1224674b61
131487cb15
14b4734a5
1577407ca
hex514e079

85254265 has 4 divisors (see below), whose sum is σ = 102305124. Its totient is φ = 68203408.

The previous prime is 85254259. The next prime is 85254289. The reversal of 85254265 is 56245258.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56866681 + 28387584 = 7541^2 + 5328^2 .

It is a cyclic number.

It is not a de Polignac number, because 85254265 - 27 = 85254137 is a prime.

It is a Duffinian number.

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, 8525422 + ... + 8525431.

It is an arithmetic number, because the mean of its divisors is an integer number (25576281).

Almost surely, 285254265 is an apocalyptic number.

It is an amenable number.

85254265 is a deficient number, since it is larger than the sum of its proper divisors (17050859).

85254265 is a wasteful number, since it uses less digits than its factorization.

85254265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17050858.

The product of its digits is 96000, while the sum is 37.

The square root of 85254265 is about 9233.3236161200. The cubic root of 85254265 is about 440.1209464346.

The spelling of 85254265 in words is "eighty-five million, two hundred fifty-four thousand, two hundred sixty-five".

Divisors: 1 5 17050853 85254265