Definition:Rare Number/Examples
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Examples of Rare Numbers
$65$ is a Rare Number
| \(\ds 65 + 56\) | \(=\) | \(\ds 121\) | ||||||||||||
| \(\ds \) | \(=\) | \(\ds 11^2\) |
| \(\ds 65 - 56\) | \(=\) | \(\ds 9\) | ||||||||||||
| \(\ds \) | \(=\) | \(\ds 3^2\) |
$621 \, 770$ is a Rare Number
| \(\ds 621 \, 770 + 077 \, 126\) | \(=\) | \(\ds 698 \, 896\) | ||||||||||||
| \(\ds \) | \(=\) | \(\ds 836^2\) |
| \(\ds 621 \, 770 - 077 \, 126\) | \(=\) | \(\ds 544 \, 644\) | ||||||||||||
| \(\ds \) | \(=\) | \(\ds 738^2\) |