The Kaprekar Funnel: Unpacking Convergence

What comes to mind when you think of “magic numbers”? Maybe the constants e or π, with their infinite digits past the decimal point—or perhaps the golden ratio, which continues to fascinate so many...

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Publication Details

Journal
Math Horizons
Published
2026-08-25
DOI
https://doi.org/10.1080/10724117.2026.2675888
Primary Topic
Varied Academic Research Topics
Type
article
Field-Weighted Citation Impact
0.00
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article

The Kaprekar Funnel: Unpacking Convergence

Diana McDermott
Math Horizons
Varied Academic Research Topics
article

The Kaprekar Funnel: Unpacking Convergence

Diana McDermott
article en

Abstract

What comes to mind when you think of “magic numbers”? Maybe the constants e or π, with their infinite digits past the decimal point—or perhaps the golden ratio, which continues to fascinate so many...

Math HorizonsVol. 34(1)
Reduced inequalities
Openalex Percentile: Top 6%
Varied Academic Research Topics
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The Kaprekar Funnel: Unpacking Convergence — Diana McDermott · Math Horizons (2026) | TGRS Research Map | TGRS