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85595975 = 523423839
BaseRepresentation
bin1010001101000…
…01011101000111
312222001201121022
411012201131013
5133403032400
612254341355
72056360643
oct506413507
9188051538
1085595975
1144353583
12247ba85b
131496c50a
14b521c23
1577abb85
hex51a1747

85595975 has 6 divisors (see below), whose sum is σ = 106139040. Its totient is φ = 68476760.

The previous prime is 85595971. The next prime is 85595981. The reversal of 85595975 is 57959558.

It is not a de Polignac number, because 85595975 - 22 = 85595971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85595971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1711895 + ... + 1711944.

It is an arithmetic number, because the mean of its divisors is an integer number (17689840).

Almost surely, 285595975 is an apocalyptic number.

85595975 is a deficient number, since it is larger than the sum of its proper divisors (20543065).

85595975 is a wasteful number, since it uses less digits than its factorization.

85595975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423849 (or 3423844 counting only the distinct ones).

The product of its digits is 2835000, while the sum is 53.

The square root of 85595975 is about 9251.8092825133. The cubic root of 85595975 is about 440.7081829105.

The spelling of 85595975 in words is "eighty-five million, five hundred ninety-five thousand, nine hundred seventy-five".

Divisors: 1 5 25 3423839 17119195 85595975