Base | Representation |
---|---|
bin | 11000100010000101110101 |
3 | 110002201210122 |
4 | 120202011311 |
5 | 3121243333 |
6 | 345501325 |
7 | 105443354 |
oct | 30420565 |
9 | 13081718 |
10 | 6431093 |
11 | 36a2859 |
12 | 21a1845 |
13 | 14422a6 |
14 | bd599b |
15 | 870798 |
hex | 622175 |
6431093 has 2 divisors, whose sum is σ = 6431094. Its totient is φ = 6431092.
The previous prime is 6431039. The next prime is 6431141. The reversal of 6431093 is 3901346.
6431093 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
Together with previous prime (6431039) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4986289 + 1444804 = 2233^2 + 1202^2 .
It is a cyclic number.
It is not a de Polignac number, because 6431093 - 210 = 6430069 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6431693) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3215546 + 3215547.
It is an arithmetic number, because the mean of its divisors is an integer number (3215547).
Almost surely, 26431093 is an apocalyptic number.
It is an amenable number.
6431093 is a deficient number, since it is larger than the sum of its proper divisors (1).
6431093 is an equidigital number, since it uses as much as digits as its factorization.
6431093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 26.
The square root of 6431093 is about 2535.9599760249. The cubic root of 6431093 is about 185.9637363303.
The spelling of 6431093 in words is "six million, four hundred thirty-one thousand, ninety-three".
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