Q: Is 20,072 a Prime Number?
A: No, 20,072 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 20072 can be evenly divided by 1 2 4 8 13 26 52 104 193 386 772 1,544 2,509 5,018 10,036 and 20,072, with no remainder.
Since 20,072 cannot be divided by just 1 and 20,072, it is not a prime number.