The number 257 is a three-digit integer that follows 256 and precedes 258. Here are a few mathematical properties of the number 257: 1. **Prime Number**: 257 is a prime number, meaning it is only divisible by 1 and itself. 2. **Binary Representation**: In binary, 257 is represented as 100000001. 3. **Hexadecimal Representation**: In hexadecimal, it is represented as 101.
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