Compare 166840 vs 166843
| Property | 166840 | 166843 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 23 × 51 × 431 × 971 | 1668431 |
| Prime factorization | 2 × 2 × 2 × 5 × 43 × 97 | 166843 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 97, 172, 194, 215, 344, 388, 430, 485, 776, 860, 970, 1720, 1940, 3880, 4171, 8342, 16684, 20855, 33368, 41710, 83420, 166840 | 1, 166843 |
| Number of properties | 0 | 9 |
| Cousin primes (1st member) | 1837th | |
| Emirps | 3382nd | |
| Primes | 15240th | |
| Prime quadruplets (2nd member) | 48th | |
| Prime quintuplet 2s (2nd member) | 13th | |
| Prime triplets (1st member) | 728th | |
| Prime triplets (2nd member) | 727th | |
| Sexy primes (1st member) | 3685th | |
| Twin primes (2nd member) | 1860th | |
| Roman numberals | ||
| Base 2 | 1010001011101110002 | 1010001011101110112 |
| Base 3 | 221102120213 | 221102121013 |
| Base 4 | 2202323204 | 2202323234 |
| Base 5 | 203143305 | 203143335 |
| Base 6 | 33242246 | 33242316 |
| Base 7 | 12632627 | 12632657 |
| Base 8 | 5056708 | 5056738 |
| Base 9 | 2737679 | 2737719 |
| Base 10 | 16684010 | 16684310 |
| Base 11 | 10439311 | 10439611 |
| Base 12 | 8067412 | 8067712 |
| Base 13 | 5ac2b13 | 5ac3113 |
| Base 14 | 44b3214 | 44b3514 |
| Base 15 | 3467a15 | 3467d15 |
| Base 16 | 28bb816 | 28bbb16 |