Q: Is 145,824 a Prime Number?
A: No, 145,824 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 145824 can be evenly divided by 1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 49 56 62 84 93 96 98 112 124 147 168 186 196 217 224 248 294 336 372 392 434 496 588 651 672 744 784 868 992 1,176 1,302 1,488 1,519 1,568 1,736 2,352 2,604 2,976 3,038 3,472 4,557 4,704 5,208 6,076 6,944 9,114 10,416 12,152 18,228 20,832 24,304 36,456 48,608 72,912 and 145,824, with no remainder.
Since 145,824 cannot be divided by just 1 and 145,824, it is not a prime number.