Q: Is 201,428 a Prime Number?
A: No, 201,428 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 201428 can be evenly divided by 1 2 4 37 74 148 1,361 2,722 5,444 50,357 100,714 and 201,428, with no remainder.
Since 201,428 cannot be divided by just 1 and 201,428, it is not a prime number.