Compare 213947 vs 217307
| Property | 213947 | 217307 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2139471 | 2173071 |
| Prime factorization | 213947 | 217307 |
| Divisors count | 2 | 2 |
| Divisors | 1, 213947 | 1, 217307 |
| Number of properties | 8 | 6 |
| Chen primes | 7981st | 8084th |
| Cousin primes (2nd member) | 2260th | |
| Harmonic primes | 7159th | |
| Primes | 19122nd | 19386th |
| Prime triplets (1st member) | 887th | 892nd |
| Prime triplets (2nd member) | 886th | |
| Sexy primes (1st member) | 4535th | 4585th |
| Sexy prime triplets (1st member) | 917th | |
| Twin primes (1st member) | 2280th | 2303rd |
| Roman numberals | ||
| Base 2 | 1101000011101110112 | 1101010000110110112 |
| Base 3 | 1012121102223 | 1020010021023 |
| Base 4 | 3100323234 | 3110031234 |
| Base 5 | 233212425 | 234232125 |
| Base 6 | 43302556 | 43540156 |
| Base 7 | 15505167 | 15633567 |
| Base 8 | 6416738 | 6503338 |
| Base 9 | 3554289 | 3610729 |
| Base 10 | 21394710 | 21730710 |
| Base 11 | 13681811 | 1392a211 |
| Base 12 | a398b12 | a590b12 |
| Base 13 | 764c613 | 77bac13 |
| Base 14 | 57d7d14 | 5929d14 |
| Base 15 | 435d215 | 445c215 |
| Base 16 | 343bb16 | 350db16 |