Base | Representation |
---|---|
bin | 1111100100100… |
… | …0000010101101 |
3 | 11112212221002021 |
4 | 3321020002231 |
5 | 113204304142 |
6 | 10251430141 |
7 | 1422045553 |
oct | 371100255 |
9 | 145787067 |
10 | 65306797 |
11 | 33955a66 |
12 | 19a55351 |
13 | 106b759a |
14 | 895dbd3 |
15 | 5b00267 |
hex | 3e480ad |
65306797 has 2 divisors, whose sum is σ = 65306798. Its totient is φ = 65306796.
The previous prime is 65306789. The next prime is 65306803. The reversal of 65306797 is 79760356.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 58049161 + 7257636 = 7619^2 + 2694^2 .
It is a cyclic number.
It is not a de Polignac number, because 65306797 - 23 = 65306789 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (65346797) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32653398 + 32653399.
It is an arithmetic number, because the mean of its divisors is an integer number (32653399).
Almost surely, 265306797 is an apocalyptic number.
It is an amenable number.
65306797 is a deficient number, since it is larger than the sum of its proper divisors (1).
65306797 is an equidigital number, since it uses as much as digits as its factorization.
65306797 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 238140, while the sum is 43.
The square root of 65306797 is about 8081.2620920250. The cubic root of 65306797 is about 402.7041711987.
The spelling of 65306797 in words is "sixty-five million, three hundred six thousand, seven hundred ninety-seven".
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