Q: Is 82,400 a Prime Number?
A: No, 82,400 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 82400 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 80 100 103 160 200 206 400 412 515 800 824 1,030 1,648 2,060 2,575 3,296 4,120 5,150 8,240 10,300 16,480 20,600 41,200 and 82,400, with no remainder.
Since 82,400 cannot be divided by just 1 and 82,400, it is not a prime number.