Base | Representation |
---|---|
bin | 1010010111011… |
… | …00111101010000 |
3 | 20001121201012102 |
4 | 11023230331100 |
5 | 134230010213 |
6 | 12343415532 |
7 | 2104044434 |
oct | 513547520 |
9 | 201551172 |
10 | 86953808 |
11 | 450a0757 |
12 | 251545a8 |
13 | 15026576 |
14 | b7969c4 |
15 | 7979158 |
hex | 52ecf50 |
86953808 has 20 divisors (see below), whose sum is σ = 168668148. Its totient is φ = 43426560.
The previous prime is 86953781. The next prime is 86953831. The reversal of 86953808 is 80835968.
It can be written as a sum of positive squares in 2 ways, for example, as 76247824 + 10705984 = 8732^2 + 3272^2 .
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, 13898 + ... + 19158.
Almost surely, 286953808 is an apocalyptic number.
It is an amenable number.
86953808 is a deficient number, since it is larger than the sum of its proper divisors (81714340).
86953808 is a wasteful number, since it uses less digits than its factorization.
86953808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6302 (or 6296 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 47.
The square root of 86953808 is about 9324.9025732176. The cubic root of 86953808 is about 443.0263272319.
The spelling of 86953808 in words is "eighty-six million, nine hundred fifty-three thousand, eight hundred eight".
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