Compare 28921 vs 29137
| Property | 28921 | 29137 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 289211 | 291371 |
| Prime factorization | 28921 | 29137 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28921 | 1, 29137 |
| Number of properties | 6 | 8 |
| Harmonic primes | 1184th | |
| Isolated primes | 2233rd | 2248th |
| Left-truncatable primes | 186th | |
| Lucky primes | 489th | 491st |
| Primes | 3148th | 3167th |
| Pythagorean primes | 1565th | 1576th |
| Sexy primes (1st member) | 925th | |
| Sexy primes (2nd member) | 931st | |
| Sexy prime triplets (1st member) | 239th | |
| Super primes | 448th | |
| Roman numberals | ||
| Base 2 | 1110000111110012 | 1110001110100012 |
| Base 3 | 11102000113 | 11102220113 |
| Base 4 | 130033214 | 130131014 |
| Base 5 | 14111415 | 14130225 |
| Base 6 | 3415216 | 3425216 |
| Base 7 | 1502147 | 1506437 |
| Base 8 | 703718 | 707218 |
| Base 9 | 436049 | 438649 |
| Base 10 | 2892110 | 2913710 |
| Base 11 | 1a80211 | 1a98911 |
| Base 12 | 148a112 | 14a4112 |
| Base 13 | 1021913 | 1035413 |
| Base 14 | a77b14 | a89314 |
| Base 15 | 888115 | 897715 |
| Base 16 | 70f916 | 71d116 |