Compare 1861 vs 2027
| Property | 1861 | 2027 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18611 | 20271 |
| Prime factorization | 1861 | 2027 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1861 | 1, 2027 |
| Number of properties | 10 | 7 |
| Additive primes | 158th | |
| Centered square primes | 15th | |
| Chen primes | 188th | |
| Good primes | 58th | |
| Harmonic primes | 103rd | 114th |
| Isolated primes | 173rd | |
| Long primes | 112th | |
| Primes | 284th | 307th |
| Pythagorean primes | 137th | |
| Safe primes | 38th | |
| Sexy primes (1st member) | 120th | |
| Sexy prime quadrupletss (1st member) | 12th | |
| Sexy prime triplets (1st member) | 47th | |
| Super primes | 63rd | |
| Twin primes (1st member) | 62nd | |
| Roman numberals | MDCCCLXI | MMXXVII |
| Base 2 | 111010001012 | 111111010112 |
| Base 3 | 21122213 | 22100023 |
| Base 4 | 1310114 | 1332234 |
| Base 5 | 244215 | 311025 |
| Base 6 | 123416 | 132156 |
| Base 7 | 52667 | 56247 |
| Base 8 | 35058 | 37538 |
| Base 9 | 24879 | 27029 |
| Base 10 | 186110 | 202710 |
| Base 11 | 144211 | 158311 |
| Base 12 | 10b112 | 120b12 |
| Base 13 | b0213 | bcc13 |
| Base 14 | 96d14 | a4b14 |
| Base 15 | 84115 | 90215 |
| Base 16 | 74516 | 7eb16 |