Compare 213941 vs 213947
| Property | 213941 | 213947 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 131 × 23511 | 2139471 |
| Prime factorization | 7 × 13 × 2351 | 213947 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 13, 91, 2351, 16457, 30563, 213941 | 1, 213947 |
| Number of properties | 0 | 8 |
| 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 | 1101000011101101012 | 1101000011101110112 |
| Base 3 | 1012121102023 | 1012121102223 |
| Base 4 | 3100323114 | 3100323234 |
| Base 5 | 233212315 | 233212425 |
| Base 6 | 43302456 | 43302556 |
| Base 7 | 15505107 | 15505167 |
| Base 8 | 6416658 | 6416738 |
| Base 9 | 3554229 | 3554289 |
| Base 10 | 21394110 | 21394710 |
| Base 11 | 13681211 | 13681811 |
| Base 12 | a398512 | a398b12 |
| Base 13 | 764c013 | 764c613 |
| Base 14 | 57d7714 | 57d7d14 |
| Base 15 | 435cb15 | 435d215 |
| Base 16 | 343b516 | 343bb16 |