Base | Representation |
---|---|
bin | 1000001111011010100101 |
3 | 11001202100212 |
4 | 20033122211 |
5 | 1023112133 |
6 | 114145205 |
7 | 24235142 |
oct | 10173245 |
9 | 4052325 |
10 | 2160293 |
11 | 1246073 |
12 | 882205 |
13 | 5a83a5 |
14 | 4033c9 |
15 | 2ca148 |
hex | 20f6a5 |
2160293 has 2 divisors, whose sum is σ = 2160294. Its totient is φ = 2160292.
The previous prime is 2160283. The next prime is 2160311. The reversal of 2160293 is 3920612.
2160293 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., 1555009 + 605284 = 1247^2 + 778^2 .
It is a cyclic number.
It is not a de Polignac number, because 2160293 - 214 = 2143909 is a prime.
It is a Chen prime.
It is an Ulam number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2160203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080146 + 1080147.
It is an arithmetic number, because the mean of its divisors is an integer number (1080147).
22160293 is an apocalyptic number.
It is an amenable number.
2160293 is a deficient number, since it is larger than the sum of its proper divisors (1).
2160293 is an equidigital number, since it uses as much as digits as its factorization.
2160293 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 648, while the sum is 23.
The square root of 2160293 is about 1469.7935229140. The cubic root of 2160293 is about 129.2719260392.
The spelling of 2160293 in words is "two million, one hundred sixty thousand, two hundred ninety-three".
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