Base | Representation |
---|---|
bin | 1000100000000010… |
… | …0101011101001101 |
3 | 12220000201020022122 |
4 | 2020000211131031 |
5 | 14133123323142 |
6 | 1014232022325 |
7 | 110355305615 |
oct | 21000453515 |
9 | 5800636278 |
10 | 2281854797 |
11 | a71058312 |
12 | 5382319a5 |
13 | 2a4991051 |
14 | 1790a7a45 |
15 | d54da1d2 |
hex | 8802574d |
2281854797 has 2 divisors, whose sum is σ = 2281854798. Its totient is φ = 2281854796.
The previous prime is 2281854779. The next prime is 2281854857. The reversal of 2281854797 is 7974581822.
Together with previous prime (2281854779) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2155652041 + 126202756 = 46429^2 + 11234^2 .
It is a cyclic number.
It is not a de Polignac number, because 2281854797 - 216 = 2281789261 is a prime.
It is a super-2 number, since 2×22818547972 = 10413722629183822418, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2281854737) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140927398 + 1140927399.
It is an arithmetic number, because the mean of its divisors is an integer number (1140927399).
Almost surely, 22281854797 is an apocalyptic number.
It is an amenable number.
2281854797 is a deficient number, since it is larger than the sum of its proper divisors (1).
2281854797 is an equidigital number, since it uses as much as digits as its factorization.
2281854797 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2257920, while the sum is 53.
The square root of 2281854797 is about 47768.7638211415. The cubic root of 2281854797 is about 1316.5256807078.
The spelling of 2281854797 in words is "two billion, two hundred eighty-one million, eight hundred fifty-four thousand, seven hundred ninety-seven".
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