Base | Representation |
---|---|
bin | 11011101100011… |
… | …00000101100101 |
3 | 121012010112011111 |
4 | 31312030011211 |
5 | 433432342333 |
6 | 35015105021 |
7 | 5520410662 |
oct | 1566140545 |
9 | 535115144 |
10 | 232309093 |
11 | 10a150295 |
12 | 65972171 |
13 | 3918a303 |
14 | 22bd2a69 |
15 | 155dc4cd |
hex | dd8c165 |
232309093 has 2 divisors, whose sum is σ = 232309094. Its totient is φ = 232309092.
The previous prime is 232309087. The next prime is 232309117. The reversal of 232309093 is 390903232.
232309093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 223741764 + 8567329 = 14958^2 + 2927^2 .
It is a cyclic number.
It is not a de Polignac number, because 232309093 - 25 = 232309061 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (232309073) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116154546 + 116154547.
It is an arithmetic number, because the mean of its divisors is an integer number (116154547).
Almost surely, 2232309093 is an apocalyptic number.
It is an amenable number.
232309093 is a deficient number, since it is larger than the sum of its proper divisors (1).
232309093 is an equidigital number, since it uses as much as digits as its factorization.
232309093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8748, while the sum is 31.
The square root of 232309093 is about 15241.6893092597. The cubic root of 232309093 is about 614.7361266906.
It can be divided in two parts, 23230 and 9093, that added together give a palindrome (32323).
The spelling of 232309093 in words is "two hundred thirty-two million, three hundred nine thousand, ninety-three".
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