Q: Is 428,200 a Prime Number?
A: No, 428,200 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 428200 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 200 2,141 4,282 8,564 10,705 17,128 21,410 42,820 53,525 85,640 107,050 214,100 and 428,200, with no remainder.
Since 428,200 cannot be divided by just 1 and 428,200, it is not a prime number.