Compare 27983 vs 28081
| Property | 27983 | 28081 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 279831 | 280811 |
| Prime factorization | 27983 | 28081 |
| Divisors count | 2 | 2 |
| Divisors | 1, 27983 | 1, 28081 |
| Number of properties | 6 | 7 |
| Additive primes | 1400th | 1403rd |
| Happy primes | 493rd | |
| Harmonic primes | 1139th | |
| Isolated primes | 2163rd | 2172nd |
| Long primes | 1163rd | |
| Primes | 3054th | 3063rd |
| Pythagorean primes | 1526th | |
| Sexy primes (1st member) | 905th | |
| Sophie germain primes | 423rd | |
| Ulam primes | 234th | |
| Roman numberals | ||
| Base 2 | 1101101010011112 | 1101101101100012 |
| Base 3 | 11021011023 | 11021120013 |
| Base 4 | 123110334 | 123123014 |
| Base 5 | 13434135 | 13443115 |
| Base 6 | 3333156 | 3340016 |
| Base 7 | 1444047 | 1446047 |
| Base 8 | 665178 | 666618 |
| Base 9 | 423429 | 424619 |
| Base 10 | 2798310 | 2808110 |
| Base 11 | 1a02a11 | 1a10911 |
| Base 12 | 1423b12 | 1430112 |
| Base 13 | c97713 | ca2113 |
| Base 14 | a2ab14 | a33b14 |
| Base 15 | 845815 | 84c115 |
| Base 16 | 6d4f16 | 6db116 |