what should be added to 2582415 to make the sum a perfect square?
We try to find out the square root nearest to 2582415 by long division method
| 1606 |
1 | 1 (-) |
26 | 158 156 (-) |
3206 | 22415 19236 (-) |
| 3179 |
So, the square root of 2582415 is close to 1606, say 1607.
(1607)2 = 2582449
So, 2582449-2582415=34
34 should be added to 2582415 to make it a perfect square.