Base | Representation |
---|---|
bin | 1111011111111… |
… | …0001010111001 |
3 | 11112022120000121 |
4 | 3313332022321 |
5 | 113120113332 |
6 | 10241133241 |
7 | 1416345445 |
oct | 367761271 |
9 | 145276017 |
10 | 65004217 |
11 | 337696a3 |
12 | 1992a221 |
13 | 1060c945 |
14 | 88c1825 |
15 | 5a90797 |
hex | 3dfe2b9 |
65004217 has 2 divisors, whose sum is σ = 65004218. Its totient is φ = 65004216.
The previous prime is 65004211. The next prime is 65004239. The reversal of 65004217 is 71240056.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 34798201 + 30206016 = 5899^2 + 5496^2 .
It is a cyclic number.
It is not a de Polignac number, because 65004217 - 223 = 56615609 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 65004191 and 65004200.
It is not a weakly prime, because it can be changed into another prime (65004211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32502108 + 32502109.
It is an arithmetic number, because the mean of its divisors is an integer number (32502109).
Almost surely, 265004217 is an apocalyptic number.
It is an amenable number.
65004217 is a deficient number, since it is larger than the sum of its proper divisors (1).
65004217 is an equidigital number, since it uses as much as digits as its factorization.
65004217 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1680, while the sum is 25.
The square root of 65004217 is about 8062.5192712948. The cubic root of 65004217 is about 402.0812707481.
The spelling of 65004217 in words is "sixty-five million, four thousand, two hundred seventeen".
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