Base | Representation |
---|---|
bin | 11110000011000… |
… | …01011010101000 |
3 | 122120021211112221 |
4 | 33001201122220 |
5 | 1004011313011 |
6 | 41002243424 |
7 | 6150310543 |
oct | 1701413250 |
9 | 576254487 |
10 | 252057256 |
11 | 11a309390 |
12 | 704b6574 |
13 | 402b2c09 |
14 | 2569385a |
15 | 171dd971 |
hex | f0616a8 |
252057256 has 32 divisors (see below), whose sum is σ = 521380800. Its totient is φ = 113280640.
The previous prime is 252057251. The next prime is 252057259. The reversal of 252057256 is 652750252.
It is not an unprimeable number, because it can be changed into a prime (252057251) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8260 + ... + 23923.
It is an arithmetic number, because the mean of its divisors is an integer number (16293150).
Almost surely, 2252057256 is an apocalyptic number.
It is an amenable number.
252057256 is an abundant number, since it is smaller than the sum of its proper divisors (269323544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252057256 is a wasteful number, since it uses less digits than its factorization.
252057256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32289 (or 32285 counting only the distinct ones).
The product of its (nonzero) digits is 42000, while the sum is 34.
The square root of 252057256 is about 15876.3111584524. The cubic root of 252057256 is about 631.6837933766.
The spelling of 252057256 in words is "two hundred fifty-two million, fifty-seven thousand, two hundred fifty-six".
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