Proof Without Words: Perfect Numbers and Triangular Numbers

DOI10.4169/COLLEGE.MATH.J.47.3.171zbMATH Open1442.97006OpenAlexW2478227706MaRDI QIDQ4581582

Roger B. Nelsen

Publication date: 20 August 2018

Published in: The College Mathematics Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4169/college.math.j.47.3.171

Mathematics Subject Classification ID

Number theory (educational aspects) (97F60)

Related Items (6)

Sobre a Proposição de que Todo Número Perfeito é um Número Triangular ⋮ Proof Without Words: Sums of Every Third Triangular Number ⋮ Proof Without Words: On Sums of Squares and Triangles ⋮ Even Perfect Numbers End in 6 or 28 ⋮ Proof without Words: Pythagorean Triples and Factorizations of Even Squares ⋮ Proof Without Words: Triangular Sums and Perfect Quartics

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