Base | Representation |
---|---|
bin | 1010001001011… |
… | …00000110101100 |
3 | 12221011022020211 |
4 | 11010230012230 |
5 | 133242142213 |
6 | 12240152204 |
7 | 2052316405 |
oct | 504540654 |
9 | 187138224 |
10 | 85115308 |
11 | 44055433 |
12 | 24608664 |
13 | 148317b5 |
14 | b4389ac |
15 | 771453d |
hex | 512c1ac |
85115308 has 24 divisors (see below), whose sum is σ = 153058752. Its totient is φ = 41395584.
The previous prime is 85115257. The next prime is 85115321. The reversal of 85115308 is 80351158.
It is a self number, because there is not a number n which added to its sum of digits gives 85115308.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31216 + ... + 33832.
It is an arithmetic number, because the mean of its divisors is an integer number (6377448).
Almost surely, 285115308 is an apocalyptic number.
It is an amenable number.
85115308 is a deficient number, since it is larger than the sum of its proper divisors (67943444).
85115308 is a wasteful number, since it uses less digits than its factorization.
85115308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2841 (or 2839 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 31.
The square root of 85115308 is about 9225.7957922339. The cubic root of 85115308 is about 439.8816968447.
The spelling of 85115308 in words is "eighty-five million, one hundred fifteen thousand, three hundred eight".
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