Base | Representation |
---|---|
bin | 1100011100101… |
… | …0010011100001 |
3 | 10122020111002200 |
4 | 3013022103201 |
5 | 101331140430 |
6 | 5103003413 |
7 | 1202524302 |
oct | 307122341 |
9 | 118214080 |
10 | 52208865 |
11 | 2751a325 |
12 | 15599569 |
13 | aa7c927 |
14 | 6d107a9 |
15 | 48b4460 |
hex | 31ca4e1 |
52208865 has 48 divisors (see below), whose sum is σ = 96033600. Its totient is φ = 26165376.
The previous prime is 52208851. The next prime is 52208881. The reversal of 52208865 is 56880225.
It is not a de Polignac number, because 52208865 - 26 = 52208801 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193951 + ... + 194219.
It is an arithmetic number, because the mean of its divisors is an integer number (2000700).
Almost surely, 252208865 is an apocalyptic number.
It is an amenable number.
52208865 is a deficient number, since it is larger than the sum of its proper divisors (43824735).
52208865 is a wasteful number, since it uses less digits than its factorization.
52208865 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 526 (or 523 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 36.
The square root of 52208865 is about 7225.5702197128. The cubic root of 52208865 is about 373.7501858666.
The spelling of 52208865 in words is "fifty-two million, two hundred eight thousand, eight hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •