Compare 228281 vs 228509
| Property | 228281 | 228509 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2282811 | 2285091 |
| Prime factorization | 228281 | 228509 |
| Divisors count | 2 | 2 |
| Divisors | 1, 228281 | 1, 228509 |
| Number of properties | 6 | 5 |
| Additive primes | 8222nd | |
| Chen primes | 8440th | 8449th |
| Good primes | 1100th | |
| Harmonic primes | 7636th | 7646th |
| Isolated primes | 15478th | |
| Long primes | 7609th | |
| Primes | 20281st | 20302nd |
| Twin primes (1st member) | 2405th | |
| Roman numberals | ||
| Base 2 | 1101111011101110012 | 1101111100100111012 |
| Base 3 | 1021210102123 | 1021211100223 |
| Base 4 | 3132323214 | 3133021314 |
| Base 5 | 243011115 | 243030145 |
| Base 6 | 45205056 | 45215256 |
| Base 7 | 16403547 | 16411317 |
| Base 8 | 6756718 | 6762358 |
| Base 9 | 3771259 | 3774089 |
| Base 10 | 22828110 | 22850910 |
| Base 11 | 14656911 | 14675611 |
| Base 12 | b013512 | b02a512 |
| Base 13 | 7cba113 | 8001813 |
| Base 14 | 5d29b14 | 5d3c114 |
| Base 15 | 4798b15 | 47a8e15 |
| Base 16 | 37bb916 | 37c9d16 |