Base | Representation |
---|---|
bin | 1010010110010… |
… | …11100101100101 |
3 | 20001100202201002 |
4 | 11023023211211 |
5 | 134211122000 |
6 | 12340443045 |
7 | 2102635103 |
oct | 513134545 |
9 | 201322632 |
10 | 86817125 |
11 | 45007a9a |
12 | 250a9485 |
13 | 14ca92a5 |
14 | b75cc73 |
15 | 794d8d5 |
hex | 52cb965 |
86817125 has 16 divisors (see below), whose sum is σ = 109377216. Its totient is φ = 68794000.
The previous prime is 86817119. The next prime is 86817149. The reversal of 86817125 is 52171868.
It is not a de Polignac number, because 86817125 - 210 = 86816101 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 10130 + ... + 16620.
It is an arithmetic number, because the mean of its divisors is an integer number (6836076).
Almost surely, 286817125 is an apocalyptic number.
It is an amenable number.
86817125 is a deficient number, since it is larger than the sum of its proper divisors (22560091).
86817125 is a wasteful number, since it uses less digits than its factorization.
86817125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6613 (or 6603 counting only the distinct ones).
The product of its digits is 26880, while the sum is 38.
The square root of 86817125 is about 9317.5707671045. The cubic root of 86817125 is about 442.7940739431.
The spelling of 86817125 in words is "eighty-six million, eight hundred seventeen thousand, one hundred twenty-five".
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