# What will be the Sum of X Digit? If

The smallest whole number that is to be multiplied with 59535 to make a perfect square number is x. The sum of digits of x is:

- 9
- 6
- 5
- 7

**Answer: (2) 6**

**Explanation:- **

Prime factorization of 59535 = 3 x 3 x 3 x 3 x 3 x 5 x 7 x 7

= 3^{2} x 3^{2} x 3 x 5 x 7^{2}

Thus, we get the number is 3 x 5 = 15 which is not make a perfect square.

If we multiply 59535 by 15 then, the number will make perfect square.

The sum of digits of 15 = 1 + 5 = 6

Hence, the answer is (2) 6.