Base | Representation |
---|---|
bin | 1111010100011… |
… | …0110001011001 |
3 | 11110220101120101 |
4 | 3311012301121 |
5 | 112422044032 |
6 | 10213055401 |
7 | 1410066403 |
oct | 365066131 |
9 | 143811511 |
10 | 64253017 |
11 | 332a6274 |
12 | 19627561 |
13 | 10408a4a |
14 | 8767b73 |
15 | 5992de7 |
hex | 3d46c59 |
64253017 has 2 divisors, whose sum is σ = 64253018. Its totient is φ = 64253016.
The previous prime is 64252997. The next prime is 64253023. The reversal of 64253017 is 71035246.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 37015056 + 27237961 = 6084^2 + 5219^2 .
It is a cyclic number.
It is not a de Polignac number, because 64253017 - 215 = 64220249 is a prime.
It is not a weakly prime, because it can be changed into another prime (64253317) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32126508 + 32126509.
It is an arithmetic number, because the mean of its divisors is an integer number (32126509).
Almost surely, 264253017 is an apocalyptic number.
It is an amenable number.
64253017 is a deficient number, since it is larger than the sum of its proper divisors (1).
64253017 is an equidigital number, since it uses as much as digits as its factorization.
64253017 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5040, while the sum is 28.
The square root of 64253017 is about 8015.7979640208. The cubic root of 64253017 is about 400.5264256362.
The spelling of 64253017 in words is "sixty-four million, two hundred fifty-three thousand, seventeen".
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