Base | Representation |
---|---|
bin | 100011001011… |
… | …010001101011 |
3 | 122100111010221 |
4 | 203023101223 |
5 | 4330034402 |
6 | 525350511 |
7 | 141244021 |
oct | 43132153 |
9 | 18314127 |
10 | 9221227 |
11 | 5229054 |
12 | 3108437 |
13 | 1bab262 |
14 | 1320711 |
15 | c22337 |
hex | 8cb46b |
9221227 has 2 divisors, whose sum is σ = 9221228. Its totient is φ = 9221226.
The previous prime is 9221207. The next prime is 9221231. The reversal of 9221227 is 7221229.
9221227 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 is a cyclic number.
It is not a de Polignac number, because 9221227 - 219 = 8696939 is a prime.
It is not a weakly prime, because it can be changed into another prime (9221207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4610613 + 4610614.
It is an arithmetic number, because the mean of its divisors is an integer number (4610614).
Almost surely, 29221227 is an apocalyptic number.
9221227 is a deficient number, since it is larger than the sum of its proper divisors (1).
9221227 is an equidigital number, since it uses as much as digits as its factorization.
9221227 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1008, while the sum is 25.
The square root of 9221227 is about 3036.6473288810. The cubic root of 9221227 is about 209.6989412424.
The spelling of 9221227 in words is "nine million, two hundred twenty-one thousand, two hundred twenty-seven".
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