300*3 = 900 which is a perfect square because 30 squared equals 900
5607 + 18 = 5625, a perfect square. The perfect square of a square root is the number you started with.
1024
1024
The least number is -6710. That gives the sum as 6710 + (-6710) = 0, which is a perfect square.The least positive number is 14.
10000 = 1002.
21
5929
It is 2 times 18 = 36 which is a perfect square number because 6 time 6 = 36
a perfect square
Try 25
257
100,489 = (317)2