Compare 153946 vs 153949
| Property | 153946 | 153949 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 131 × 311 × 1911 | 1539491 |
| Prime factorization | 2 × 13 × 31 × 191 | 153949 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 13, 26, 31, 62, 191, 382, 403, 806, 2483, 4966, 5921, 11842, 76973, 153946 | 1, 153949 |
| Number of properties | 0 | 6 |
| Additive primes | 5839th | |
| Cousin primes (1st member) | 1724th | |
| Primes | 14185th | |
| Prime triplets (2nd member) | 691st | |
| Pythagorean primes | 7078th | |
| Twin primes (2nd member) | 1744th | |
| Roman numberals | ||
| Base 2 | 1001011001010110102 | 1001011001010111012 |
| Base 3 | 212110112013 | 212110112113 |
| Base 4 | 2112111224 | 2112111314 |
| Base 5 | 144112415 | 144112445 |
| Base 6 | 31444146 | 31444216 |
| Base 7 | 12105527 | 12105557 |
| Base 8 | 4545328 | 4545358 |
| Base 9 | 2541519 | 2541549 |
| Base 10 | 15394610 | 15394910 |
| Base 11 | a573111 | a573411 |
| Base 12 | 7510a12 | 7511112 |
| Base 13 | 550c013 | 550c313 |
| Base 14 | 4016214 | 4016514 |
| Base 15 | 3093115 | 3093415 |
| Base 16 | 2595a16 | 2595d16 |