Q: Is 400,950 a Prime Number?
A: No, 400,950 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 400950 can be evenly divided by 1 2 3 5 6 9 10 11 15 18 22 25 27 30 33 45 50 54 55 66 75 81 90 99 110 135 150 162 165 198 225 243 270 275 297 330 405 450 486 495 550 594 675 729 810 825 891 990 1,215 1,350 1,458 1,485 1,650 1,782 2,025 2,430 2,475 2,673 2,970 3,645 4,050 4,455 4,950 5,346 6,075 7,290 7,425 8,019 8,910 12,150 13,365 14,850 16,038 18,225 22,275 26,730 36,450 40,095 44,550 66,825 80,190 133,650 200,475 and 400,950, with no remainder.
Since 400,950 cannot be divided by just 1 and 400,950, it is not a prime number.