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84875 = 53797
BaseRepresentation
bin10100101110001011
311022102112
4110232023
510204000
61452535
7502310
oct245613
9138375
1084875
115884a
124114b
132c82b
1422d07
151a235
hex14b8b

84875 has 16 divisors (see below), whose sum is σ = 122304. Its totient is φ = 57600.

The previous prime is 84871. The next prime is 84913. The reversal of 84875 is 57848.

It is not a de Polignac number, because 84875 - 22 = 84871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84871) 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, 827 + ... + 923.

It is an arithmetic number, because the mean of its divisors is an integer number (7644).

284875 is an apocalyptic number.

84875 is a deficient number, since it is larger than the sum of its proper divisors (37429).

84875 is an equidigital number, since it uses as much as digits as its factorization.

84875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 109 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 84875 is about 291.3331426391. Note that the first 3 decimals coincide. The cubic root of 84875 is about 43.9467330611.

It can be divided in two parts, 84 and 875, that added together give a palindrome (959).

The spelling of 84875 in words is "eighty-four thousand, eight hundred seventy-five".

Divisors: 1 5 7 25 35 97 125 175 485 679 875 2425 3395 12125 16975 84875