Today’s my birthday, hooray! 🥳 I’m turning 25 years old. As a Roman numeral that would be XXV and 11001 as a binary number. It is also worth noticing that 25 is
- - a square: 25 = 5^2
- - the smallest square that is a sum of two squares: 25 = 3^2 + 4^2
- - the sum of the first five(!) odd natural...
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