Base | Representation |
---|---|
bin | 111111101001110101011 |
3 | 10220222011222 |
4 | 13331032223 |
5 | 1013221203 |
6 | 112412255 |
7 | 23505026 |
oct | 7751653 |
9 | 3828158 |
10 | 2085803 |
11 | 11a5105 |
12 | 84708b |
13 | 580505 |
14 | 3c41bd |
15 | 2b3038 |
hex | 1fd3ab |
2085803 has 2 divisors, whose sum is σ = 2085804. Its totient is φ = 2085802.
The previous prime is 2085799. The next prime is 2085823. The reversal of 2085803 is 3085802.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2085803 - 22 = 2085799 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2085823) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042901 + 1042902.
It is an arithmetic number, because the mean of its divisors is an integer number (1042902).
22085803 is an apocalyptic number.
2085803 is a deficient number, since it is larger than the sum of its proper divisors (1).
2085803 is an equidigital number, since it uses as much as digits as its factorization.
2085803 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 2085803 is about 1444.2309372119. The cubic root of 2085803 is about 127.7686862397.
Subtracting 2085803 from its reverse (3085802), we obtain a palindrome (999999).
The spelling of 2085803 in words is "two million, eighty-five thousand, eight hundred three".
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