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85746875 = 55231193
BaseRepresentation
bin1010001110001…
…10010010111011
312222100101121012
411013012102323
5133422400000
612301504135
72060556614
oct507062273
9188311535
1085746875
1144446995
122487204b
13149c30c6
14b560c0b
1577db735
hex51c64bb

85746875 has 24 divisors (see below), whose sum is σ = 111930336. Its totient is φ = 65560000.

The previous prime is 85746863. The next prime is 85746887. The reversal of 85746875 is 57864758.

It is an interprime number because it is at equal distance from previous prime (85746863) and next prime (85746887).

It is not a de Polignac number, because 85746875 - 210 = 85745851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71279 + ... + 72471.

It is an arithmetic number, because the mean of its divisors is an integer number (4663764).

Almost surely, 285746875 is an apocalyptic number.

85746875 is a deficient number, since it is larger than the sum of its proper divisors (26183461).

85746875 is an equidigital number, since it uses as much as digits as its factorization.

85746875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1221 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 50.

The square root of 85746875 is about 9259.9608530490. The cubic root of 85746875 is about 440.9670105909.

The spelling of 85746875 in words is "eighty-five million, seven hundred forty-six thousand, eight hundred seventy-five".

Divisors: 1 5 23 25 115 125 575 625 1193 2875 3125 5965 14375 27439 29825 71875 137195 149125 685975 745625 3429875 3728125 17149375 85746875