Base | Representation |
---|---|
bin | 11110110001001… |
… | …01101111110011 |
3 | 122222200001112210 |
4 | 33120211233303 |
5 | 1012033314212 |
6 | 41340023203 |
7 | 6252564456 |
oct | 1730455763 |
9 | 588601483 |
10 | 258104307 |
11 | 12276964a |
12 | 72531b03 |
13 | 4161c456 |
14 | 263c949d |
15 | 179d553c |
hex | f625bf3 |
258104307 has 16 divisors (see below), whose sum is σ = 360041472. Its totient is φ = 164297280.
The previous prime is 258104281. The next prime is 258104309. The reversal of 258104307 is 703401852.
It is not a de Polignac number, because 258104307 - 26 = 258104243 is a prime.
It is not an unprimeable number, because it can be changed into a prime (258104309) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16543 + ... + 28104.
It is an arithmetic number, because the mean of its divisors is an integer number (22502592).
Almost surely, 2258104307 is an apocalyptic number.
258104307 is a deficient number, since it is larger than the sum of its proper divisors (101937165).
258104307 is a wasteful number, since it uses less digits than its factorization.
258104307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44738.
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 258104307 is about 16065.6250111846. The cubic root of 258104307 is about 636.6954562727.
The spelling of 258104307 in words is "two hundred fifty-eight million, one hundred four thousand, three hundred seven".
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