Base | Representation |
---|---|
bin | 11010101000110… |
… | …01110000111111 |
3 | 120120110112211021 |
4 | 31110121300333 |
5 | 424200432343 |
6 | 34101205011 |
7 | 5352212131 |
oct | 1524316077 |
9 | 516415737 |
10 | 223452223 |
11 | 105150a65 |
12 | 62a00767 |
13 | 373a8b67 |
14 | 21969051 |
15 | 1493d0ed |
hex | d519c3f |
223452223 has 2 divisors, whose sum is σ = 223452224. Its totient is φ = 223452222.
The previous prime is 223452181. The next prime is 223452227. The reversal of 223452223 is 322254322.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 223452223 - 213 = 223444031 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (223452227) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111726111 + 111726112.
It is an arithmetic number, because the mean of its divisors is an integer number (111726112).
Almost surely, 2223452223 is an apocalyptic number.
223452223 is a deficient number, since it is larger than the sum of its proper divisors (1).
223452223 is an equidigital number, since it uses as much as digits as its factorization.
223452223 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5760, while the sum is 25.
The square root of 223452223 is about 14948.3184004088. The cubic root of 223452223 is about 606.8223386216.
The spelling of 223452223 in words is "two hundred twenty-three million, four hundred fifty-two thousand, two hundred twenty-three".
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