Tag: primtall
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Har du skjulte palindromer og primtall i navnet ditt?
“If you see someone’s name and you give each letter a value […]
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Er navnet mitt et palindromprimtall?
Jeg har tidligere skrevet om snodige tallfenomener som Snøballtall, Kvadratrotord, Kvadratrotord en […]
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Self numbers and self primes
In 1949 the Indian mathematician D.R. Kaprekar discovered a class of numbers […]
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If my name was a number, is it perhaps a prime number?
My wife is reading a book at the moment: “The Curious Incident […]