Base | Representation |
---|---|
bin | 11110001100110… |
… | …00010010011101 |
3 | 122122200112020102 |
4 | 33012120102131 |
5 | 1004323034324 |
6 | 41045430445 |
7 | 6164163101 |
oct | 1706302235 |
9 | 578615212 |
10 | 253330589 |
11 | 11aaa9026 |
12 | 70a0b425 |
13 | 4063a675 |
14 | 25905901 |
15 | 17390dae |
hex | f19849d |
253330589 has 2 divisors, whose sum is σ = 253330590. Its totient is φ = 253330588.
The previous prime is 253330559. The next prime is 253330613. The reversal of 253330589 is 985033352.
It is a happy number.
253330589 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., 252269689 + 1060900 = 15883^2 + 1030^2 .
It is a cyclic number.
It is not a de Polignac number, because 253330589 - 216 = 253265053 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (253330559) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126665294 + 126665295.
It is an arithmetic number, because the mean of its divisors is an integer number (126665295).
Almost surely, 2253330589 is an apocalyptic number.
It is an amenable number.
253330589 is a deficient number, since it is larger than the sum of its proper divisors (1).
253330589 is an equidigital number, since it uses as much as digits as its factorization.
253330589 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 97200, while the sum is 38.
The square root of 253330589 is about 15916.3623042453. The cubic root of 253330589 is about 632.7457123629.
The spelling of 253330589 in words is "two hundred fifty-three million, three hundred thirty thousand, five hundred eighty-nine".
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