Q: Is 9,142,400 a Prime Number?
A: No, 9,142,400 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 9142400 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1,600 2,857 3,200 5,714 11,428 14,285 22,856 28,570 45,712 57,140 71,425 91,424 114,280 142,850 182,848 228,560 285,700 365,696 457,120 571,400 914,240 1,142,800 1,828,480 2,285,600 4,571,200 and 9,142,400, with no remainder.
Since 9,142,400 cannot be divided by just 1 and 9,142,400, it is not a prime number.