Q: Is 813,248 a Prime Number?
A: No, 813,248 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 813248 can be evenly divided by 1 2 4 8 16 32 64 97 131 194 262 388 524 776 1,048 1,552 2,096 3,104 4,192 6,208 8,384 12,707 25,414 50,828 101,656 203,312 406,624 and 813,248, with no remainder.
Since 813,248 cannot be divided by just 1 and 813,248, it is not a prime number.