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85886875 = 541311049
BaseRepresentation
bin1010001111010…
…00011110011011
312222121111122101
411013220132123
5133441340000
612304504231
72062012024
oct507503633
9188544571
1085886875
1144532098
122491b077
1314a41a49
14b599c4b
157817e6a
hex51e879b

85886875 has 20 divisors (see below), whose sum is σ = 108246600. Its totient is φ = 68120000.

The previous prime is 85886863. The next prime is 85886881. The reversal of 85886875 is 57868858.

It is a happy number.

It is not a de Polignac number, because 85886875 - 221 = 83789723 is a prime.

Its product of digits (4300800) is a multiple of the sum of its prime factors (1200).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81351 + ... + 82399.

It is an arithmetic number, because the mean of its divisors is an integer number (5412330).

Almost surely, 285886875 is an apocalyptic number.

85886875 is a deficient number, since it is larger than the sum of its proper divisors (22359725).

85886875 is a wasteful number, since it uses less digits than its factorization.

85886875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200 (or 1185 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 55.

The square root of 85886875 is about 9267.5171971785. The cubic root of 85886875 is about 441.2068708899.

The spelling of 85886875 in words is "eighty-five million, eight hundred eighty-six thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 131 625 655 1049 3275 5245 16375 26225 81875 131125 137419 655625 687095 3435475 17177375 85886875