Q: Is 388,550 a Prime Number?
A: No, 388,550 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 388550 can be evenly divided by 1 2 5 10 19 25 38 50 95 190 409 475 818 950 2,045 4,090 7,771 10,225 15,542 20,450 38,855 77,710 194,275 and 388,550, with no remainder.
Since 388,550 cannot be divided by just 1 and 388,550, it is not a prime number.