Compare 28921 vs 30013
| Property | 28921 | 30013 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 289211 | 300131 |
| Prime factorization | 28921 | 30013 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28921 | 1, 30013 |
| Number of properties | 6 | 7 |
| Additive primes | 1467th | |
| Centered square primes | 42nd | |
| Happy primes | 525th | |
| Isolated primes | 2233rd | |
| Lucky primes | 489th | 501st |
| Primes | 3148th | 3247th |
| Pythagorean primes | 1565th | 1612th |
| Sexy primes (1st member) | 925th | |
| Sexy prime triplets (1st member) | 239th | |
| Twin primes (2nd member) | 468th | |
| Roman numberals | ||
| Base 2 | 1110000111110012 | 1110101001111012 |
| Base 3 | 11102000113 | 11120111213 |
| Base 4 | 130033214 | 131103314 |
| Base 5 | 14111415 | 14300235 |
| Base 6 | 3415216 | 3505416 |
| Base 7 | 1502147 | 1533347 |
| Base 8 | 703718 | 724758 |
| Base 9 | 436049 | 451479 |
| Base 10 | 2892110 | 3001310 |
| Base 11 | 1a80211 | 2060511 |
| Base 12 | 148a112 | 1545112 |
| Base 13 | 1021913 | 1087913 |
| Base 14 | a77b14 | ad1b14 |
| Base 15 | 888115 | 8d5d15 |
| Base 16 | 70f916 | 753d16 |