Compare 213947 vs 213948
| Property | 213947 | 213948 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 7 |
| Prime factorization | 2139471 | 22 × 33 × 71 × 2831 |
| Prime factorization | 213947 | 2 × 2 × 3 × 3 × 3 × 7 × 283 |
| Divisors count | 2 | 48 |
| Divisors | 1, 213947 | 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 283, 378, 566, 756, 849, 1132, 1698, 1981, 2547, 3396, 3962, 5094, 5943, 7641, 7924, 10188, 11886, 15282, 17829, 23772, 30564, 35658, 53487, 71316, 106974, 213948 |
| Number of properties | 8 | 0 |
| Chen primes | 7981st | |
| Cousin primes (2nd member) | 2260th | |
| Harmonic primes | 7159th | |
| Primes | 19122nd | |
| Prime triplets (1st member) | 887th | |
| Prime triplets (2nd member) | 886th | |
| Sexy primes (1st member) | 4535th | |
| Twin primes (1st member) | 2280th | |
| Roman numberals | ||
| Base 2 | 1101000011101110112 | 1101000011101111002 |
| Base 3 | 1012121102223 | 1012121110003 |
| Base 4 | 3100323234 | 3100323304 |
| Base 5 | 233212425 | 233212435 |
| Base 6 | 43302556 | 43303006 |
| Base 7 | 15505167 | 15505207 |
| Base 8 | 6416738 | 6416748 |
| Base 9 | 3554289 | 3554309 |
| Base 10 | 21394710 | 21394810 |
| Base 11 | 13681811 | 13681911 |
| Base 12 | a398b12 | a399012 |
| Base 13 | 764c613 | 764c713 |
| Base 14 | 57d7d14 | 57d8014 |
| Base 15 | 435d215 | 435d315 |
| Base 16 | 343bb16 | 343bc16 |