29 has a representation as a sum of two squares: 29 = 22 + 52.
29 is the smallest prime equal to the sum of three consecutive squares: 22 + 32 + 42 = 29.
The 29th power of 2 is the largest power to 2 to have all different digits.
29 is the smallest prime equal to the sum of three consecutive squares: 22 + 32 + 42 = 29.
The 29th power of 2 is the largest power to 2 to have all different digits.
29 is the hypotenuse of a primitive Pythagorean triple: 292 = 202 + 212.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgByorcqZYmBDWOeKWe_6Rw8i7ep5KYxkkS7ssm9chAMNbExKtVhcz9S8xfxFwUU9QDXDf1dDjnChNU5WMYuMY-4al9l4uC3ZjVRpGN6yiYmxFDMNXXiIF7_Ne1nlp8ii15jnESLmS72kQ/s200/229.bmp)
The extra day in a leap year is February 29.
Source: Number Gossip
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgByorcqZYmBDWOeKWe_6Rw8i7ep5KYxkkS7ssm9chAMNbExKtVhcz9S8xfxFwUU9QDXDf1dDjnChNU5WMYuMY-4al9l4uC3ZjVRpGN6yiYmxFDMNXXiIF7_Ne1nlp8ii15jnESLmS72kQ/s200/229.bmp)
The extra day in a leap year is February 29.
Source: Number Gossip
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