Its a perfect square.

If you remove the first number than its 5 more than a perfect square.

If you remove the middle number than its 3 more than a perfect square.

If you remove the last number than its the perfect square.

If you remove the first two number than also its the perfect square.

If you remove the last two number than also its the perfect square.

The sum of all those numbers is also a perfect square.

Find the perfect square root of this number.

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