Base | Representation |
---|---|
bin | 1111010101011… |
… | …0101001011001 |
3 | 11111000200202200 |
4 | 3311112221121 |
5 | 112431134131 |
6 | 10214320413 |
7 | 1410460104 |
oct | 365265131 |
9 | 144020680 |
10 | 64318041 |
11 | 33340107 |
12 | 19659109 |
13 | 1042c518 |
14 | 878373b |
15 | 59a72e6 |
hex | 3d56a59 |
64318041 has 12 divisors (see below), whose sum is σ = 93807168. Its totient is φ = 42461784.
The previous prime is 64318039. The next prime is 64318049. The reversal of 64318041 is 14081346.
64318041 is a `hidden beast` number, since 643 + 18 + 0 + 4 + 1 = 666.
It is not a de Polignac number, because 64318041 - 21 = 64318039 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 64317996 and 64318014.
It is not an unprimeable number, because it can be changed into a prime (64318049) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33765 + ... + 35618.
It is an arithmetic number, because the mean of its divisors is an integer number (7817264).
Almost surely, 264318041 is an apocalyptic number.
It is an amenable number.
64318041 is a deficient number, since it is larger than the sum of its proper divisors (29489127).
64318041 is a wasteful number, since it uses less digits than its factorization.
64318041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69492 (or 69489 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 64318041 is about 8019.8529288261. The cubic root of 64318041 is about 400.6614908882.
Adding to 64318041 its reverse (14081346), we get a palindrome (78399387).
The spelling of 64318041 in words is "sixty-four million, three hundred eighteen thousand, forty-one".
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