Base | Representation |
---|---|
bin | 1000101111000111100111 |
3 | 11022100111102 |
4 | 20233013213 |
5 | 1041241101 |
6 | 121030315 |
7 | 25315553 |
oct | 10570747 |
9 | 4270442 |
10 | 2290151 |
11 | 1324696 |
12 | 92539b |
13 | 622526 |
14 | 438863 |
15 | 30386b |
hex | 22f1e7 |
2290151 has 2 divisors, whose sum is σ = 2290152. Its totient is φ = 2290150.
The previous prime is 2290147. The next prime is 2290153. The reversal of 2290151 is 1510922.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2290151 - 22 = 2290147 is a prime.
Together with 2290153, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2290153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1145075 + 1145076.
It is an arithmetic number, because the mean of its divisors is an integer number (1145076).
22290151 is an apocalyptic number.
2290151 is a deficient number, since it is larger than the sum of its proper divisors (1).
2290151 is an equidigital number, since it uses as much as digits as its factorization.
2290151 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 180, while the sum is 20.
The square root of 2290151 is about 1513.3244860241. The cubic root of 2290151 is about 131.8119260678.
The spelling of 2290151 in words is "two million, two hundred ninety thousand, one hundred fifty-one".
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