Base | Representation |
---|---|
bin | 1010001000011… |
… | …00100000010011 |
3 | 12220220201201000 |
4 | 11010030200103 |
5 | 133224022000 |
6 | 12233313043 |
7 | 2051240142 |
oct | 504144023 |
9 | 186821630 |
10 | 84985875 |
11 | 43a77167 |
12 | 24565783 |
13 | 147b7900 |
14 | b403759 |
15 | 76db000 |
hex | 510c813 |
84985875 has 96 divisors (see below), whose sum is σ = 171288000. Its totient is φ = 41558400.
The previous prime is 84985861. The next prime is 84985877. The reversal of 84985875 is 57858948.
It is not a de Polignac number, because 84985875 - 25 = 84985843 is a prime.
It is not an unprimeable number, because it can be changed into a prime (84985877) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 570301 + ... + 570449.
It is an arithmetic number, because the mean of its divisors is an integer number (1784250).
Almost surely, 284985875 is an apocalyptic number.
84985875 is an abundant number, since it is smaller than the sum of its proper divisors (86302125).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84985875 is a wasteful number, since it uses less digits than its factorization.
84985875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199 (or 170 counting only the distinct ones).
The product of its digits is 3225600, while the sum is 54.
The square root of 84985875 is about 9218.7783897868. The cubic root of 84985875 is about 439.6586108787.
The spelling of 84985875 in words is "eighty-four million, nine hundred eighty-five thousand, eight hundred seventy-five".
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