Q: Is 171,928 a Prime Number?
A: No, 171,928 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 171928 can be evenly divided by 1 2 4 8 21,491 42,982 85,964 and 171,928, with no remainder.
Since 171,928 cannot be divided by just 1 and 171,928, it is not a prime number.