Base | Representation |
---|---|
bin | 11110110010010… |
… | …10000101000111 |
3 | 122222221121200122 |
4 | 33121022011013 |
5 | 1012103100002 |
6 | 41343132155 |
7 | 6254054366 |
oct | 1731120507 |
9 | 588847618 |
10 | 258253127 |
11 | 122860440 |
12 | 725a405b |
13 | 41672102 |
14 | 264277dd |
15 | 17a146a2 |
hex | f64a147 |
258253127 has 4 divisors (see below), whose sum is σ = 281730696. Its totient is φ = 234775560.
The previous prime is 258253117. The next prime is 258253211. The reversal of 258253127 is 721352852.
258253127 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.
It is a cyclic number.
It is not a de Polignac number, because 258253127 - 26 = 258253063 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (258253117) 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, 11738768 + ... + 11738789.
It is an arithmetic number, because the mean of its divisors is an integer number (70432674).
Almost surely, 2258253127 is an apocalyptic number.
258253127 is a deficient number, since it is larger than the sum of its proper divisors (23477569).
258253127 is a wasteful number, since it uses less digits than its factorization.
258253127 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23477568.
The product of its digits is 33600, while the sum is 35.
The square root of 258253127 is about 16070.2559718257. The cubic root of 258253127 is about 636.8178032075.
The spelling of 258253127 in words is "two hundred fifty-eight million, two hundred fifty-three thousand, one hundred twenty-seven".
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