Base | Representation |
---|---|
bin | 11010101101001… |
… | …00011101001001 |
3 | 120121112102002001 |
4 | 31112210131021 |
5 | 424322122142 |
6 | 34121311001 |
7 | 5360066254 |
oct | 1526443511 |
9 | 517472061 |
10 | 224020297 |
11 | 1054a9846 |
12 | 63035461 |
13 | 375475b7 |
14 | 21a7609b |
15 | 14a015b7 |
hex | d5a4749 |
224020297 has 2 divisors, whose sum is σ = 224020298. Its totient is φ = 224020296.
The previous prime is 224020289. The next prime is 224020301. The reversal of 224020297 is 792020422.
224020297 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., 165482496 + 58537801 = 12864^2 + 7651^2 .
It is a cyclic number.
It is not a de Polignac number, because 224020297 - 23 = 224020289 is a prime.
It is not a weakly prime, because it can be changed into another prime (224020217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112010148 + 112010149.
It is an arithmetic number, because the mean of its divisors is an integer number (112010149).
Almost surely, 2224020297 is an apocalyptic number.
It is an amenable number.
224020297 is a deficient number, since it is larger than the sum of its proper divisors (1).
224020297 is an equidigital number, since it uses as much as digits as its factorization.
224020297 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4032, while the sum is 28.
The square root of 224020297 is about 14967.3076069145. The cubic root of 224020297 is about 607.3361371683.
The spelling of 224020297 in words is "two hundred twenty-four million, twenty thousand, two hundred ninety-seven".
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