Compare 27983 vs 28181
| Property | 27983 | 28181 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 279831 | 281811 |
| Prime factorization | 27983 | 28181 |
| Divisors count | 2 | 2 |
| Divisors | 1, 27983 | 1, 28181 |
| Number of properties | 6 | 5 |
| Additive primes | 1400th | |
| Chen primes | 1493rd | |
| Harmonic primes | 1139th | 1147th |
| Isolated primes | 2163rd | |
| Long primes | 1163rd | |
| Primes | 3054th | 3072nd |
| Pythagorean primes | 1529th | |
| Sophie germain primes | 423rd | |
| Twin primes (1st member) | 449th | |
| Roman numberals | ||
| Base 2 | 1101101010011112 | 1101110000101012 |
| Base 3 | 11021011023 | 11021222023 |
| Base 4 | 123110334 | 123201114 |
| Base 5 | 13434135 | 14002115 |
| Base 6 | 3333156 | 3342456 |
| Base 7 | 1444047 | 1451067 |
| Base 8 | 665178 | 670258 |
| Base 9 | 423429 | 425829 |
| Base 10 | 2798310 | 2818110 |
| Base 11 | 1a02a11 | 1a19a11 |
| Base 12 | 1423b12 | 1438512 |
| Base 13 | c97713 | ca9a13 |
| Base 14 | a2ab14 | a3ad14 |
| Base 15 | 845815 | 853b15 |
| Base 16 | 6d4f16 | 6e1516 |