Q: Is 8,240,000 a Prime Number?
A: No, 8,240,000 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 8240000 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 103 125 128 160 200 206 250 320 400 412 500 515 625 640 800 824 1,000 1,030 1,250 1,600 1,648 2,000 2,060 2,500 2,575 3,200 3,296 4,000 4,120 5,000 5,150 6,592 8,000 8,240 10,000 10,300 12,875 13,184 16,000 16,480 20,000 20,600 25,750 32,960 40,000 41,200 51,500 64,375 65,920 80,000 82,400 103,000 128,750 164,800 206,000 257,500 329,600 412,000 515,000 824,000 1,030,000 1,648,000 2,060,000 4,120,000 and 8,240,000, with no remainder.
Since 8,240,000 cannot be divided by just 1 and 8,240,000, it is not a prime number.