Base | Representation |
---|---|
bin | 11010100101010… |
… | …11010111100111 |
3 | 120112121120112201 |
4 | 31102223113213 |
5 | 424042000124 |
6 | 34043355331 |
7 | 5345316613 |
oct | 1522532747 |
9 | 515546481 |
10 | 223000039 |
11 | 104972259 |
12 | 62822b47 |
13 | 3727b0b2 |
14 | 2188c343 |
15 | 1489e144 |
hex | d4ab5e7 |
223000039 has 2 divisors, whose sum is σ = 223000040. Its totient is φ = 223000038.
The previous prime is 223000031. The next prime is 223000049. The reversal of 223000039 is 930000322.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 223000039 - 23 = 223000031 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (223000031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111500019 + 111500020.
It is an arithmetic number, because the mean of its divisors is an integer number (111500020).
Almost surely, 2223000039 is an apocalyptic number.
223000039 is a deficient number, since it is larger than the sum of its proper divisors (1).
223000039 is an equidigital number, since it uses as much as digits as its factorization.
223000039 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 324, while the sum is 19.
The square root of 223000039 is about 14933.1858288846. The cubic root of 223000039 is about 606.4127348021.
The spelling of 223000039 in words is "two hundred twenty-three million, thirty-nine", and thus it is an aban number.
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