Base | Representation |
---|---|
bin | 1011000001100111100011 |
3 | 12102211121212 |
4 | 23001213203 |
5 | 1214441321 |
6 | 141540335 |
7 | 33365162 |
oct | 13014743 |
9 | 5384555 |
10 | 2890211 |
11 | 16a4505 |
12 | b746ab |
13 | 7a26ac |
14 | 5533d9 |
15 | 3c155b |
hex | 2c19e3 |
2890211 has 2 divisors, whose sum is σ = 2890212. Its totient is φ = 2890210.
The previous prime is 2890207. The next prime is 2890231. The reversal of 2890211 is 1120982.
2890211 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 is a cyclic number.
It is not a de Polignac number, because 2890211 - 22 = 2890207 is a prime.
It is not a weakly prime, because it can be changed into another prime (2890231) 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, 1445105 + 1445106.
It is an arithmetic number, because the mean of its divisors is an integer number (1445106).
22890211 is an apocalyptic number.
2890211 is a deficient number, since it is larger than the sum of its proper divisors (1).
2890211 is an equidigital number, since it uses as much as digits as its factorization.
2890211 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 23.
The square root of 2890211 is about 1700.0620576908. The cubic root of 2890211 is about 142.4436793950.
The spelling of 2890211 in words is "two million, eight hundred ninety thousand, two hundred eleven".
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