Compare 166842 vs 166849
| Property | 166842 | 166849 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 21 × 32 × 131 × 231 × 311 | 1668491 |
| Prime factorization | 2 × 3 × 3 × 13 × 23 × 31 | 166849 |
| Divisors count | 48 | 2 |
| Divisors | 1, 2, 3, 6, 9, 13, 18, 23, 26, 31, 39, 46, 62, 69, 78, 93, 117, 138, 186, 207, 234, 279, 299, 403, 414, 558, 598, 713, 806, 897, 1209, 1426, 1794, 2139, 2418, 2691, 3627, 4278, 5382, 6417, 7254, 9269, 12834, 18538, 27807, 55614, 83421, 166842 | 1, 166849 |
| Number of properties | 0 | 11 |
| Cousin primes (1st member) | 1838th | |
| Lucky primes | 1979th | |
| Primes | 15242nd | |
| Prime quadruplets (4th member) | 48th | |
| Prime quintuplet 2s (4th member) | 13th | |
| Prime triplets (2nd member) | 729th | |
| Prime triplets (3rd member) | 728th | |
| Pythagorean primes | 7598th | |
| Sexy primes (2nd member) | 3685th | |
| Twin primes (2nd member) | 1861st | |
| Ulam primes | 1095th | |
| Roman numberals | ||
| Base 2 | 1010001011101110102 | 1010001011110000012 |
| Base 3 | 221102121003 | 221102121213 |
| Base 4 | 2202323224 | 2202330014 |
| Base 5 | 203143325 | 203143445 |
| Base 6 | 33242306 | 33242416 |
| Base 7 | 12632647 | 12633047 |
| Base 8 | 5056728 | 5057018 |
| Base 9 | 2737709 | 2737779 |
| Base 10 | 16684210 | 16684910 |
| Base 11 | 10439511 | 1043a111 |
| Base 12 | 8067612 | 8068112 |
| Base 13 | 5ac3013 | 5ac3713 |
| Base 14 | 44b3414 | 44b3b14 |
| Base 15 | 3467c15 | 3468415 |
| Base 16 | 28bba16 | 28bc116 |