Base | Representation |
---|---|
bin | 11110110001010… |
… | …01010010010001 |
3 | 122222200210102121 |
4 | 33120221102101 |
5 | 1012034300201 |
6 | 41340214241 |
7 | 6252654643 |
oct | 1730512221 |
9 | 588623377 |
10 | 258118801 |
11 | 122779526 |
12 | 7253a381 |
13 | 41625c25 |
14 | 263d0893 |
15 | 179d99a1 |
hex | f629491 |
258118801 has 2 divisors, whose sum is σ = 258118802. Its totient is φ = 258118800.
The previous prime is 258118793. The next prime is 258118831. The reversal of 258118801 is 108811852.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 198133776 + 59985025 = 14076^2 + 7745^2 .
It is a cyclic number.
It is not a de Polignac number, because 258118801 - 23 = 258118793 is a prime.
It is not a weakly prime, because it can be changed into another prime (258118831) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129059400 + 129059401.
It is an arithmetic number, because the mean of its divisors is an integer number (129059401).
Almost surely, 2258118801 is an apocalyptic number.
It is an amenable number.
258118801 is a deficient number, since it is larger than the sum of its proper divisors (1).
258118801 is an equidigital number, since it uses as much as digits as its factorization.
258118801 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5120, while the sum is 34.
The square root of 258118801 is about 16066.0760921888. The cubic root of 258118801 is about 636.7073740529.
The spelling of 258118801 in words is "two hundred fifty-eight million, one hundred eighteen thousand, eight hundred one".
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