Compare 216899 vs 216991
| Property | 216899 | 216991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2168991 | 2169911 |
| Prime factorization | 216899 | 216991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 216899 | 1, 216991 |
| Number of properties | 4 | 2 |
| Chen primes | 8070th | |
| Isolated primes | 14764th | |
| Long primes | 7246th | |
| Primes | 19355th | 19363rd |
| Twin primes (1st member) | 2299th | |
| Roman numberals | ||
| Base 2 | 1101001111010000112 | 1101001111100111112 |
| Base 3 | 1020001120223 | 1020001222013 |
| Base 4 | 3103310034 | 3103321334 |
| Base 5 | 234200445 | 234204315 |
| Base 6 | 43520556 | 43523316 |
| Base 7 | 15622347 | 15624257 |
| Base 8 | 6475038 | 6476378 |
| Base 9 | 3604689 | 3605819 |
| Base 10 | 21689910 | 21699110 |
| Base 11 | 138a6111 | 13903511 |
| Base 12 | a562b12 | a56a712 |
| Base 13 | 7795713 | 779c813 |
| Base 14 | 5908b14 | 5911514 |
| Base 15 | 443ee15 | 4446115 |
| Base 16 | 34f4316 | 34f9f16 |