Answer
The final hash will be i
Work Step by Step
In step 1 we will replace each character by it's corresponding digit, so ti34pper will become 20 9 3 4 16 16 5 18
In next step we will add all these numbers, 20+9+3+4+16+16+5+18 = 91
Now we will calculate the remainder of 91 with 7 which is 0.
Now we will add 1 to the remainder and mutiply the result by 9, which will become 9.
Now we will reverse the digits but 9 will remain 9 only
Now we will assign the letters to these digits so 9 will become i
So the password will hash to i