Q: Is 31,450 a Prime Number?
A: No, 31,450 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 31450 can be evenly divided by 1 2 5 10 17 25 34 37 50 74 85 170 185 370 425 629 850 925 1,258 1,850 3,145 6,290 15,725 and 31,450, with no remainder.
Since 31,450 cannot be divided by just 1 and 31,450, it is not a prime number.