Base | Representation |
---|---|
bin | 1111011000110… |
… | …0000001111001 |
3 | 11111102210201001 |
4 | 3312030001321 |
5 | 113010133242 |
6 | 10223125001 |
7 | 1412360431 |
oct | 366140171 |
9 | 144383631 |
10 | 64536697 |
11 | 3347a415 |
12 | 19743761 |
13 | 104a7bc4 |
14 | 87dd2c1 |
15 | 59ebeb7 |
hex | 3d8c079 |
64536697 has 2 divisors, whose sum is σ = 64536698. Its totient is φ = 64536696.
The previous prime is 64536653. The next prime is 64536707. The reversal of 64536697 is 79663546.
64536697 is digitally balanced in base 2, because in such base 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., 39576681 + 24960016 = 6291^2 + 4996^2 .
It is a cyclic number.
It is not a de Polignac number, because 64536697 - 27 = 64536569 is a prime.
It is not a weakly prime, because it can be changed into another prime (64536617) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32268348 + 32268349.
It is an arithmetic number, because the mean of its divisors is an integer number (32268349).
Almost surely, 264536697 is an apocalyptic number.
It is an amenable number.
64536697 is a deficient number, since it is larger than the sum of its proper divisors (1).
64536697 is an equidigital number, since it uses as much as digits as its factorization.
64536697 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 816480, while the sum is 46.
The square root of 64536697 is about 8033.4735326632. The cubic root of 64536697 is about 401.1150077563.
The spelling of 64536697 in words is "sixty-four million, five hundred thirty-six thousand, six hundred ninety-seven".
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