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85585375 = 53684683
BaseRepresentation
bin1010001100111…
…10110111011111
312222001012001201
411012132313133
5133402213000
612254220331
72056315021
oct506366737
9188035051
1085585375
1144346617
12247b46a7
1314967745
14b51c011
1577a896a
hex519eddf

85585375 has 8 divisors (see below), whose sum is σ = 106810704. Its totient is φ = 68468200.

The previous prime is 85585373. The next prime is 85585387. The reversal of 85585375 is 57358558.

It is not a de Polignac number, because 85585375 - 21 = 85585373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85585373) 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, 342217 + ... + 342466.

It is an arithmetic number, because the mean of its divisors is an integer number (13351338).

Almost surely, 285585375 is an apocalyptic number.

85585375 is a deficient number, since it is larger than the sum of its proper divisors (21225329).

85585375 is an equidigital number, since it uses as much as digits as its factorization.

85585375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684698 (or 684688 counting only the distinct ones).

The product of its digits is 840000, while the sum is 46.

The square root of 85585375 is about 9251.2364038544. The cubic root of 85585375 is about 440.6899900785.

The spelling of 85585375 in words is "eighty-five million, five hundred eighty-five thousand, three hundred seventy-five".

Divisors: 1 5 25 125 684683 3423415 17117075 85585375