Compare 28697 vs 28921
| Property | 28697 | 28921 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 286971 | 289211 |
| Prime factorization | 28697 | 28921 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28697 | 1, 28921 |
| Number of properties | 6 | 6 |
| Chen primes | 1513th | |
| Isolated primes | 2213th | 2233rd |
| Long primes | 1190th | |
| Lucky primes | 489th | |
| Primes | 3126th | 3148th |
| Pythagorean primes | 1555th | 1565th |
| Sexy primes (1st member) | 920th | 925th |
| Sexy prime triplets (1st member) | 239th | |
| Roman numberals | ||
| Base 2 | 1110000000110012 | 1110000111110012 |
| Base 3 | 11101002123 | 11102000113 |
| Base 4 | 130001214 | 130033214 |
| Base 5 | 14042425 | 14111415 |
| Base 6 | 3405056 | 3415216 |
| Base 7 | 1464447 | 1502147 |
| Base 8 | 700318 | 703718 |
| Base 9 | 433259 | 436049 |
| Base 10 | 2869710 | 2892110 |
| Base 11 | 1a61911 | 1a80211 |
| Base 12 | 1473512 | 148a112 |
| Base 13 | 100a613 | 1021913 |
| Base 14 | a65b14 | a77b14 |
| Base 15 | 878215 | 888115 |
| Base 16 | 701916 | 70f916 |