Base | Representation |
---|---|
bin | 1010101101000100111001 |
3 | 12021120012122 |
4 | 22231010321 |
5 | 1204243243 |
6 | 140051025 |
7 | 32564654 |
oct | 12550471 |
9 | 5246178 |
10 | 2806073 |
11 | 1647276 |
12 | b33a75 |
13 | 7732ca |
14 | 53089b |
15 | 3a6668 |
hex | 2ad139 |
2806073 has 2 divisors, whose sum is σ = 2806074. Its totient is φ = 2806072.
The previous prime is 2806049. The next prime is 2806087. The reversal of 2806073 is 3706082.
2806073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2601769 + 204304 = 1613^2 + 452^2 .
It is a cyclic number.
It is not a de Polignac number, because 2806073 - 212 = 2801977 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2806093) 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, 1403036 + 1403037.
It is an arithmetic number, because the mean of its divisors is an integer number (1403037).
22806073 is an apocalyptic number.
It is an amenable number.
2806073 is a deficient number, since it is larger than the sum of its proper divisors (1).
2806073 is an equidigital number, since it uses as much as digits as its factorization.
2806073 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 26.
The square root of 2806073 is about 1675.1337260052. The cubic root of 2806073 is about 141.0478016421.
Subtracting 2806073 from its reverse (3706082), we obtain a palindrome (900009).
The spelling of 2806073 in words is "two million, eight hundred six thousand, seventy-three".
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