Base | Representation |
---|---|
bin | 1010001000110… |
… | …01100001101000 |
3 | 12221000102212022 |
4 | 11010121201220 |
5 | 133232223313 |
6 | 12234404012 |
7 | 2051551502 |
oct | 504314150 |
9 | 187012768 |
10 | 85039208 |
11 | 44003241 |
12 | 24590608 |
13 | 14805c77 |
14 | b418d72 |
15 | 76ebc08 |
hex | 5119868 |
85039208 has 24 divisors (see below), whose sum is σ = 163271250. Its totient is φ = 41523552.
The previous prime is 85039177. The next prime is 85039247. The reversal of 85039208 is 80293058.
85039208 is nontrivially palindromic in base 7.
It can be written as a sum of positive squares in only one way, i.e., 84676804 + 362404 = 9202^2 + 602^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11918 + ... + 17666.
Almost surely, 285039208 is an apocalyptic number.
It is an amenable number.
85039208 is a deficient number, since it is larger than the sum of its proper divisors (78232042).
85039208 is a wasteful number, since it uses less digits than its factorization.
85039208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5841 (or 5794 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 35.
The square root of 85039208 is about 9221.6705644910. The cubic root of 85039208 is about 439.7505610975.
The spelling of 85039208 in words is "eighty-five million, thirty-nine thousand, two hundred eight".
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