Base | Representation |
---|---|
bin | 1111100100111… |
… | …0011010100101 |
3 | 11112221020220002 |
4 | 3321032122211 |
5 | 113211123101 |
6 | 10252151045 |
7 | 1422214634 |
oct | 371163245 |
9 | 145836802 |
10 | 65332901 |
11 | 33973637 |
12 | 19a68485 |
13 | 106c642a |
14 | 896951b |
15 | 5b07d6b |
hex | 3e4e6a5 |
65332901 has 2 divisors, whose sum is σ = 65332902. Its totient is φ = 65332900.
The previous prime is 65332889. The next prime is 65332909. The reversal of 65332901 is 10923356.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 53949025 + 11383876 = 7345^2 + 3374^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-65332901 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (65332909) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32666450 + 32666451.
It is an arithmetic number, because the mean of its divisors is an integer number (32666451).
Almost surely, 265332901 is an apocalyptic number.
It is an amenable number.
65332901 is a deficient number, since it is larger than the sum of its proper divisors (1).
65332901 is an equidigital number, since it uses as much as digits as its factorization.
65332901 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4860, while the sum is 29.
The square root of 65332901 is about 8082.8770249213. The cubic root of 65332901 is about 402.7578194654.
The spelling of 65332901 in words is "sixty-five million, three hundred thirty-two thousand, nine hundred one".
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