Base | Representation |
---|---|
bin | 110001001110000… |
… | …111111101111010 |
3 | 2010112212021202100 |
4 | 301032013331322 |
5 | 3142400124414 |
6 | 213535244230 |
7 | 26315032020 |
oct | 6116077572 |
9 | 2115767670 |
10 | 825786234 |
11 | 394153469 |
12 | 1b0679676 |
13 | 102110c10 |
14 | 7b95c710 |
15 | 4c76c609 |
hex | 31387f7a |
825786234 has 48 divisors (see below), whose sum is σ = 2202100992. Its totient is φ = 217789344.
The previous prime is 825786229. The next prime is 825786257. The reversal of 825786234 is 432687528.
It is a self number, because there is not a number n which added to its sum of digits gives 825786234.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250434 + ... + 253709.
It is an arithmetic number, because the mean of its divisors is an integer number (45877104).
Almost surely, 2825786234 is an apocalyptic number.
825786234 is an abundant number, since it is smaller than the sum of its proper divisors (1376314758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
825786234 is a wasteful number, since it uses less digits than its factorization.
825786234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 504171 (or 504168 counting only the distinct ones).
The product of its digits is 645120, while the sum is 45.
The square root of 825786234 is about 28736.4965505540. The cubic root of 825786234 is about 938.1865724834.
The spelling of 825786234 in words is "eight hundred twenty-five million, seven hundred eighty-six thousand, two hundred thirty-four".
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