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85301265 = 357812393
BaseRepresentation
bin1010001010110…
…01100000010001
312221111202100010
411011121200101
5133314120030
612244145133
72054022510
oct505314021
9187452303
1085301265
1144172115
12246981a9
131489832a
14b486677
15774e6b0
hex5159811

85301265 has 16 divisors (see below), whose sum is σ = 155979648. Its totient is φ = 38994816.

The previous prime is 85301263. The next prime is 85301299. The reversal of 85301265 is 56210358.

It is not a de Polignac number, because 85301265 - 21 = 85301263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85301263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406092 + ... + 406301.

It is an arithmetic number, because the mean of its divisors is an integer number (9748728).

Almost surely, 285301265 is an apocalyptic number.

It is an amenable number.

85301265 is a deficient number, since it is larger than the sum of its proper divisors (70678383).

85301265 is a wasteful number, since it uses less digits than its factorization.

85301265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812408.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 85301265 is about 9235.8683944716. The cubic root of 85301265 is about 440.2018099721.

The spelling of 85301265 in words is "eighty-five million, three hundred one thousand, two hundred sixty-five".

Divisors: 1 3 5 7 15 21 35 105 812393 2437179 4061965 5686751 12185895 17060253 28433755 85301265