Q: Is 189,428 a Prime Number?
A: No, 189,428 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 189428 can be evenly divided by 1 2 4 23 29 46 58 71 92 116 142 284 667 1,334 1,633 2,059 2,668 3,266 4,118 6,532 8,236 47,357 94,714 and 189,428, with no remainder.
Since 189,428 cannot be divided by just 1 and 189,428, it is not a prime number.