Q: Is 247,128 a Prime Number?
A: No, 247,128 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 247128 can be evenly divided by 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 1,471 2,942 4,413 5,884 8,826 10,297 11,768 17,652 20,594 30,891 35,304 41,188 61,782 82,376 123,564 and 247,128, with no remainder.
Since 247,128 cannot be divided by just 1 and 247,128, it is not a prime number.