Compare 28921 vs 30631
| Property | 28921 | 30631 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 289211 | 306311 |
| Prime factorization | 28921 | 30631 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28921 | 1, 30631 |
| Number of properties | 6 | 8 |
| Additive primes | 1495th | |
| Chen primes | 1580th | |
| Good primes | 327th | |
| Isolated primes | 2233rd | 2354th |
| Lucky primes | 489th | |
| Primes | 3148th | 3303rd |
| Pythagorean primes | 1565th | |
| Sexy primes (1st member) | 925th | 965th |
| Sexy prime quadrupletss (1st member) | 44th | |
| Sexy prime triplets (1st member) | 239th | 247th |
| Roman numberals | ||
| Base 2 | 1110000111110012 | 1110111101001112 |
| Base 3 | 11102000113 | 11200001113 |
| Base 4 | 130033214 | 131322134 |
| Base 5 | 14111415 | 14400115 |
| Base 6 | 3415216 | 3534516 |
| Base 7 | 1502147 | 1552067 |
| Base 8 | 703718 | 736478 |
| Base 9 | 436049 | 460149 |
| Base 10 | 2892110 | 3063110 |
| Base 11 | 1a80211 | 2101711 |
| Base 12 | 148a112 | 1588712 |
| Base 13 | 1021913 | 10c3313 |
| Base 14 | a77b14 | b23d14 |
| Base 15 | 888115 | 912115 |
| Base 16 | 70f916 | 77a716 |