Q: Is 19,240 a Prime Number?
A: No, 19,240 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 19240 can be evenly divided by 1 2 4 5 8 10 13 20 26 37 40 52 65 74 104 130 148 185 260 296 370 481 520 740 962 1,480 1,924 2,405 3,848 4,810 9,620 and 19,240, with no remainder.
Since 19,240 cannot be divided by just 1 and 19,240, it is not a prime number.