Compare 28181 vs 28277
| Property | 28181 | 28277 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 281811 | 282771 |
| Prime factorization | 28181 | 28277 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28181 | 1, 28277 |
| Number of properties | 5 | 8 |
| Chen primes | 1493rd | 1495th |
| Good primes | 313th | |
| Harmonic primes | 1147th | |
| Primes | 3072nd | 3078th |
| Prime triplets (1st member) | 220th | |
| Pythagorean primes | 1529th | 1532nd |
| Sexy primes (1st member) | 906th | |
| Sexy prime triplets (1st member) | 236th | |
| Twin primes (1st member) | 449th | 450th |
| Roman numberals | ||
| Base 2 | 1101110000101012 | 1101110011101012 |
| Base 3 | 11021222023 | 11022100223 |
| Base 4 | 123201114 | 123213114 |
| Base 5 | 14002115 | 14011025 |
| Base 6 | 3342456 | 3345256 |
| Base 7 | 1451067 | 1453047 |
| Base 8 | 670258 | 671658 |
| Base 9 | 425829 | 427089 |
| Base 10 | 2818110 | 2827710 |
| Base 11 | 1a19a11 | 1a27711 |
| Base 12 | 1438512 | 1444512 |
| Base 13 | ca9a13 | cb4213 |
| Base 14 | a3ad14 | a43b14 |
| Base 15 | 853b15 | 85a215 |
| Base 16 | 6e1516 | 6e7516 |