The Six Triperfect Numbers

Additional information

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This video features Dr James Grime - http://singingbanana.com

Catch James in a recent Objectivity video with Brady: https://youtu.be/B4gzt8v401Q

More James Grime videos on Numberphile: http://bit.ly/grimevideos

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Triperfect T-Shirt...
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EU: https://teespring.com/en-GB/triperfect-numbers-EU

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