Base | Representation |
---|---|
bin | 1000101100101010100001 |
3 | 11021211201001 |
4 | 20230222201 |
5 | 1040430342 |
6 | 120512001 |
7 | 25244341 |
oct | 10545241 |
9 | 4254631 |
10 | 2280097 |
11 | 1318086 |
12 | 91b601 |
13 | 61aa91 |
14 | 434d21 |
15 | 3008b7 |
hex | 22caa1 |
2280097 has 2 divisors, whose sum is σ = 2280098. Its totient is φ = 2280096.
The previous prime is 2280079. The next prime is 2280107. The reversal of 2280097 is 7900822.
Together with previous prime (2280079) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2202256 + 77841 = 1484^2 + 279^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2280097 is a prime.
It is not a weakly prime, because it can be changed into another prime (2280497) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140048 + 1140049.
It is an arithmetic number, because the mean of its divisors is an integer number (1140049).
22280097 is an apocalyptic number.
It is an amenable number.
2280097 is a deficient number, since it is larger than the sum of its proper divisors (1).
2280097 is an equidigital number, since it uses as much as digits as its factorization.
2280097 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2016, while the sum is 28.
The square root of 2280097 is about 1509.9990066222. Note that the first 3 decimals coincide. The cubic root of 2280097 is about 131.6187537752.
The spelling of 2280097 in words is "two million, two hundred eighty thousand, ninety-seven".
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