mathXplosion
27.12. 16:57
The Magic Number
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Following three fixed steps, the outcome of the ‘Kaprekar's operation’ is always 6174. In this episode we learn why.
In 1949, the mathematician D. R. Kaprekar from India came up with the ‘Kaprekar's operation’. Following three fixed steps, the outcome of this operation is always 6174. How is that possible? We’ll find out in this exciting episode.
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