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84957875 = 531793797
BaseRepresentation
bin1010001000001…
…01101010110011
312220212022021222
411010011222303
5133222123000
612232535255
72051062412
oct504055263
9186768258
1084957875
1143a58122
122455152b
13147a7c42
14b3d7479
1576d2a85
hex5105ab3

84957875 has 16 divisors (see below), whose sum is σ = 106647840. Its totient is φ = 67568800.

The previous prime is 84957869. The next prime is 84957913. The reversal of 84957875 is 57875948.

It is not a de Polignac number, because 84957875 - 214 = 84941491 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20477 + ... + 24273.

It is an arithmetic number, because the mean of its divisors is an integer number (6665490).

Almost surely, 284957875 is an apocalyptic number.

84957875 is a deficient number, since it is larger than the sum of its proper divisors (21689965).

84957875 is a wasteful number, since it uses less digits than its factorization.

84957875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991 (or 3981 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 53.

The square root of 84957875 is about 9217.2596252899. The cubic root of 84957875 is about 439.6103213117.

The spelling of 84957875 in words is "eighty-four million, nine hundred fifty-seven thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 179 895 3797 4475 18985 22375 94925 474625 679663 3398315 16991575 84957875