Compare 400920 vs 400931
| Property | 400920 | 400931 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 23 × 31 × 51 × 131 × 2571 | 4009311 |
| Prime factorization | 2 × 2 × 2 × 3 × 5 × 13 × 257 | 400931 |
| Divisors count | 64 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 257, 260, 312, 390, 514, 520, 771, 780, 1028, 1285, 1542, 1560, 2056, 2570, 3084, 3341, 3855, 5140, 6168, 6682, 7710, 10023, 10280, 13364, 15420, 16705, 20046, 26728, 30840, 33410, 40092, 50115, 66820, 80184, 100230, 133640, 200460, 400920 | 1, 400931 |
| Number of properties | 0 | 5 |
| Additive primes | 13403rd | |
| Chen primes | 13687th | |
| Cousin primes (2nd member) | 3817th | |
| Isolated primes | 26309th | |
| Primes | 33926th | |
| Roman numberals | ||
| Base 2 | 11000011110000110002 | 11000011110001000112 |
| Base 3 | 2021002212203 | 2021002220223 |
| Base 4 | 12013201204 | 12013202034 |
| Base 5 | 1003121405 | 1003122115 |
| Base 6 | 123320406 | 123320556 |
| Base 7 | 32566027 | 32566167 |
| Base 8 | 14170308 | 14170438 |
| Base 9 | 6708569 | 6708689 |
| Base 10 | 40092010 | 40093110 |
| Base 11 | 25424311 | 25425311 |
| Base 12 | 17402012 | 17402b12 |
| Base 13 | 11064013 | 11064b13 |
| Base 14 | a617214 | a617d14 |
| Base 15 | 7dbd015 | 7dbdb15 |
| Base 16 | 61e1816 | 61e2316 |