Input(n) is positive integer number
Output(r) is (number of "1" in binary input) / (number of bits).
Sorted highest to lowest?
Back to basics 16 - byte order
Sophie Germain prime
Narcissistic number ?
Number of odd and even elements within matrix
How many digits are there?
Volume and area of a sphere
Create matrix with Gray code
Vector of numbers divisible by 3
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