Base | Representation |
---|---|
bin | 100100110101… |
… | …101101001001 |
3 | 200011122010122 |
4 | 210311231021 |
5 | 4433012121 |
6 | 542553025 |
7 | 145040663 |
oct | 44655511 |
9 | 20148118 |
10 | 9657161 |
11 | 54a6628 |
12 | 3298775 |
13 | 20017c7 |
14 | 13d5533 |
15 | cab5ab |
hex | 935b49 |
9657161 has 2 divisors, whose sum is σ = 9657162. Its totient is φ = 9657160.
The previous prime is 9657157. The next prime is 9657163. The reversal of 9657161 is 1617569.
9657161 is digitally balanced in base 2 and base 3, because in such bases 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., 8667136 + 990025 = 2944^2 + 995^2 .
It is an emirp because it is prime and its reverse (1617569) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 9657161 - 22 = 9657157 is a prime.
Together with 9657163, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (9657163) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4828580 + 4828581.
It is an arithmetic number, because the mean of its divisors is an integer number (4828581).
Almost surely, 29657161 is an apocalyptic number.
It is an amenable number.
9657161 is a deficient number, since it is larger than the sum of its proper divisors (1).
9657161 is an equidigital number, since it uses as much as digits as its factorization.
9657161 is an evil number, because the sum of its binary digits is even.
The product of its digits is 11340, while the sum is 35.
The square root of 9657161 is about 3107.5973033841. The cubic root of 9657161 is about 212.9527031723.
The spelling of 9657161 in words is "nine million, six hundred fifty-seven thousand, one hundred sixty-one".
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