281 (number)
= 281 (number)
{wiki=281_(number)}
The number 281 is a natural number that follows 280 and precedes 282. Here are some interesting mathematical properties of 281: 1. **Prime Number**: 281 is a prime number, which means it has no positive divisors other than 1 and itself. 2. **Odd Number**: 281 is an odd number. 3. **Binary Representation**: In binary, 281 is represented as 100011001.