Enter Numbers for the Iterative Calculations

First number (a whole number greater than 0, please)
Second number (a whole number greater than 0, please)

Click the button to see the result of the calculations

This is the sum of all the integers between 1 and your first number.
This is the second number, written in base 2.
This is the number of occurrences of the digit '5' in the second number.