Q: Is 242,445 a Prime Number?
A: No, 242,445 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 242445 can be evenly divided by 1 3 5 7 15 21 35 105 2,309 6,927 11,545 16,163 34,635 48,489 80,815 and 242,445, with no remainder.
Since 242,445 cannot be divided by just 1 and 242,445, it is not a prime number.