Step 1: Divide the number into separate digits:
53744 => 5 3 7 4 4
Step 2: Calculate the distance between each digit and the next (the last digit with the first):
5 to 3 = 2
3 to 7 = 4
7 to 4 = 3
4 to 4 = 0
4 to 5 = 1
Step 3: Combine the filters to a string:
2 4 3 0 1 = 24301