Base | Representation |
---|---|
bin | 100010110111… |
… | …101010011101 |
3 | 122012101221121 |
4 | 202313222131 |
5 | 4320002033 |
6 | 523530541 |
7 | 140460556 |
oct | 42675235 |
9 | 18171847 |
10 | 9140893 |
11 | 5183763 |
12 | 3089a51 |
13 | 1b80818 |
14 | 12dd32d |
15 | c0862d |
hex | 8b7a9d |
9140893 has 2 divisors, whose sum is σ = 9140894. Its totient is φ = 9140892.
The previous prime is 9140863. The next prime is 9140899. The reversal of 9140893 is 3980419.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6441444 + 2699449 = 2538^2 + 1643^2 .
It is an emirp because it is prime and its reverse (3980419) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 9140893 - 25 = 9140861 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9140899) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4570446 + 4570447.
It is an arithmetic number, because the mean of its divisors is an integer number (4570447).
Almost surely, 29140893 is an apocalyptic number.
It is an amenable number.
9140893 is a deficient number, since it is larger than the sum of its proper divisors (1).
9140893 is an equidigital number, since it uses as much as digits as its factorization.
9140893 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7776, while the sum is 34.
The square root of 9140893 is about 3023.3909770322. The cubic root of 9140893 is about 209.0882086092.
The spelling of 9140893 in words is "nine million, one hundred forty thousand, eight hundred ninety-three".
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