Base | Representation |
---|---|
bin | 11110000101001… |
… | …01110001100101 |
3 | 122120211001122012 |
4 | 33002211301211 |
5 | 1004044243003 |
6 | 41012244005 |
7 | 6152555060 |
oct | 1702456145 |
9 | 576731565 |
10 | 252337253 |
11 | 11a48a793 |
12 | 70610605 |
13 | 403804ac |
14 | 257278d7 |
15 | 172468d8 |
hex | f0a5c65 |
252337253 has 4 divisors (see below), whose sum is σ = 288385440. Its totient is φ = 216289068.
The previous prime is 252337243. The next prime is 252337279. The reversal of 252337253 is 352733252.
252337253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 252337253 - 24 = 252337237 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252337243) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18024083 + ... + 18024096.
It is an arithmetic number, because the mean of its divisors is an integer number (72096360).
Almost surely, 2252337253 is an apocalyptic number.
It is an amenable number.
252337253 is a deficient number, since it is larger than the sum of its proper divisors (36048187).
252337253 is an equidigital number, since it uses as much as digits as its factorization.
252337253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36048186.
The product of its digits is 37800, while the sum is 32.
The square root of 252337253 is about 15885.1267857704. The cubic root of 252337253 is about 631.9176081305.
The spelling of 252337253 in words is "two hundred fifty-two million, three hundred thirty-seven thousand, two hundred fifty-three".
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