Oh, it's such a perfect number. I want to count it with you.
All part of Robin Wilson's 18-part series on the equations that add up to mathematics.
PS: we would also like to apologise for a slip of the tongue at 1.17 when Robin says 2 to the n is prime when he obviously means 2 to the n-1. However, the graphic is correct. Admin has been sacked (by Admin).
Propose a talk, panel or workshop for OxFOS, Oxford's free, University-wide conference (8–11 March 2027), exploring how research can be more open, transparent and accessible. This year's theme is The Costs of Knowledge.
Submit your proposal by 14 October 2026
Image: Joachim Patinir - The Feeding of the Five Thousand