Base | Representation |
---|---|
bin | 100010111100… |
… | …011111010101 |
3 | 122020102001202 |
4 | 202330133111 |
5 | 4321120121 |
6 | 524202245 |
7 | 140602316 |
oct | 42743725 |
9 | 18212052 |
10 | 9160661 |
11 | 51975a4 |
12 | 3099385 |
13 | 1b89813 |
14 | 130660d |
15 | c0e40b |
hex | 8bc7d5 |
9160661 has 2 divisors, whose sum is σ = 9160662. Its totient is φ = 9160660.
The previous prime is 9160649. The next prime is 9160663. The reversal of 9160661 is 1660619.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5808100 + 3352561 = 2410^2 + 1831^2 .
It is a cyclic number.
It is not a de Polignac number, because 9160661 - 214 = 9144277 is a prime.
It is a Sophie Germain prime.
Together with 9160663, it forms a pair of twin primes.
It is a Chen prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9160663) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4580330 + 4580331.
It is an arithmetic number, because the mean of its divisors is an integer number (4580331).
Almost surely, 29160661 is an apocalyptic number.
It is an amenable number.
9160661 is a deficient number, since it is larger than the sum of its proper divisors (1).
9160661 is an equidigital number, since it uses as much as digits as its factorization.
9160661 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 29.
The square root of 9160661 is about 3026.6583883881. The cubic root of 9160661 is about 209.2388240823.
The spelling of 9160661 in words is "nine million, one hundred sixty thousand, six hundred sixty-one".
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