Base | Representation |
---|---|
bin | 11110110001001… |
… | …01011001000101 |
3 | 122222122222112221 |
4 | 33120211121011 |
5 | 1012033242403 |
6 | 41340012341 |
7 | 6252560311 |
oct | 1730453105 |
9 | 588588487 |
10 | 258102853 |
11 | 122768548 |
12 | 725310b1 |
13 | 4161b8a8 |
14 | 263c8b41 |
15 | 179d4dbd |
hex | f625645 |
258102853 has 2 divisors, whose sum is σ = 258102854. Its totient is φ = 258102852.
The previous prime is 258102847. The next prime is 258102863. The reversal of 258102853 is 358201852.
258102853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 192848769 + 65254084 = 13887^2 + 8078^2 .
It is a cyclic number.
It is not a de Polignac number, because 258102853 - 217 = 257971781 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (258102833) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129051426 + 129051427.
It is an arithmetic number, because the mean of its divisors is an integer number (129051427).
Almost surely, 2258102853 is an apocalyptic number.
It is an amenable number.
258102853 is a deficient number, since it is larger than the sum of its proper divisors (1).
258102853 is an equidigital number, since it uses as much as digits as its factorization.
258102853 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 19200, while the sum is 34.
The square root of 258102853 is about 16065.5797592244. The cubic root of 258102853 is about 636.6942606877.
The spelling of 258102853 in words is "two hundred fifty-eight million, one hundred two thousand, eight hundred fifty-three".
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