Compare 228421 vs 228509
| Property | 228421 | 228509 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2284211 | 2285091 |
| Prime factorization | 228421 | 228509 |
| Divisors count | 2 | 2 |
| Divisors | 1, 228421 | 1, 228509 |
| Number of properties | 5 | 5 |
| Additive primes | 8227th | |
| Chen primes | 8449th | |
| Harmonic primes | 7646th | |
| Long primes | 7606th | 7609th |
| Primes | 20294th | 20302nd |
| Sexy primes (1st member) | 4790th | |
| Twin primes (1st member) | 2405th | |
| Twin primes (2nd member) | 2404th | |
| Roman numberals | ||
| Base 2 | 1101111100010001012 | 1101111100100111012 |
| Base 3 | 1021211000013 | 1021211100223 |
| Base 4 | 3133010114 | 3133021314 |
| Base 5 | 243021415 | 243030145 |
| Base 6 | 45213016 | 45215256 |
| Base 7 | 16406447 | 16411317 |
| Base 8 | 6761058 | 6762358 |
| Base 9 | 3773019 | 3774089 |
| Base 10 | 22842110 | 22850910 |
| Base 11 | 14668611 | 14675611 |
| Base 12 | b023112 | b02a512 |
| Base 13 | 7cc7b13 | 8001813 |
| Base 14 | 5d35b14 | 5d3c114 |
| Base 15 | 47a3115 | 47a8e15 |
| Base 16 | 37c4516 | 37c9d16 |