Base | Representation |
---|---|
bin | 1010010100110… |
… | …00110011010100 |
3 | 20000222012100202 |
4 | 11022120303110 |
5 | 134132442413 |
6 | 12332200032 |
7 | 2101110455 |
oct | 512306324 |
9 | 200865322 |
10 | 86609108 |
11 | 44985783 |
12 | 25009018 |
13 | 14c356c1 |
14 | b70712c |
15 | 790be58 |
hex | 5298cd4 |
86609108 has 12 divisors (see below), whose sum is σ = 151974900. Its totient is φ = 43187712.
The previous prime is 86609077. The next prime is 86609143. The reversal of 86609108 is 80190668.
It can be written as a sum of positive squares in 2 ways, for example, as 55383364 + 31225744 = 7442^2 + 5588^2 .
It is a super-2 number, since 2×866091082 = 15002275177111328, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27533 + ... + 30516.
It is an arithmetic number, because the mean of its divisors is an integer number (12664575).
Almost surely, 286609108 is an apocalyptic number.
It is an amenable number.
86609108 is a deficient number, since it is larger than the sum of its proper divisors (65365792).
86609108 is a wasteful number, since it uses less digits than its factorization.
86609108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58426 (or 58424 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 38.
The square root of 86609108 is about 9306.4014527636. The cubic root of 86609108 is about 442.4401408597.
The spelling of 86609108 in words is "eighty-six million, six hundred nine thousand, one hundred eight".
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