Q: Is 248,864 a Prime Number?
A: No, 248,864 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 248864 can be evenly divided by 1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 101 112 154 176 202 224 308 352 404 616 707 808 1,111 1,232 1,414 1,616 2,222 2,464 2,828 3,232 4,444 5,656 7,777 8,888 11,312 15,554 17,776 22,624 31,108 35,552 62,216 124,432 and 248,864, with no remainder.
Since 248,864 cannot be divided by just 1 and 248,864, it is not a prime number.