Base | Representation |
---|---|
bin | 100100110001… |
… | …101111111101 |
3 | 200010210220111 |
4 | 210301233331 |
5 | 4432002312 |
6 | 542350021 |
7 | 144642514 |
oct | 44615775 |
9 | 20123814 |
10 | 9640957 |
11 | 5495437 |
12 | 328b311 |
13 | 1cc7311 |
14 | 13cd67b |
15 | ca68a7 |
hex | 931bfd |
9640957 has 2 divisors, whose sum is σ = 9640958. Its totient is φ = 9640956.
The previous prime is 9640919. The next prime is 9640973. The reversal of 9640957 is 7590469.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9572836 + 68121 = 3094^2 + 261^2 .
It is a cyclic number.
It is not a de Polignac number, because 9640957 - 215 = 9608189 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9640997) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4820478 + 4820479.
It is an arithmetic number, because the mean of its divisors is an integer number (4820479).
Almost surely, 29640957 is an apocalyptic number.
It is an amenable number.
9640957 is a deficient number, since it is larger than the sum of its proper divisors (1).
9640957 is an equidigital number, since it uses as much as digits as its factorization.
9640957 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 68040, while the sum is 40.
The square root of 9640957 is about 3104.9890499002. The cubic root of 9640957 is about 212.8335302117.
The spelling of 9640957 in words is "nine million, six hundred forty thousand, nine hundred fifty-seven".
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