Q: Is 420,050 a Prime Number?
A: No, 420,050 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 420050 can be evenly divided by 1 2 5 10 25 31 50 62 155 271 310 542 775 1,355 1,550 2,710 6,775 8,401 13,550 16,802 42,005 84,010 210,025 and 420,050, with no remainder.
Since 420,050 cannot be divided by just 1 and 420,050, it is not a prime number.