Compare 1861 vs 2063
| Property | 1861 | 2063 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18611 | 20631 |
| Prime factorization | 1861 | 2063 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1861 | 1, 2063 |
| Number of properties | 10 | 11 |
| Additive primes | 160th | |
| Centered square primes | 15th | |
| Good primes | 58th | 65th |
| Happy primes | 57th | |
| Harmonic primes | 103rd | |
| Isolated primes | 173rd | 188th |
| Long primes | 112th | 119th |
| Primes | 284th | 311th |
| Pythagorean primes | 137th | |
| Safe primes | 40th | |
| Sexy primes (1st member) | 120th | 131st |
| Sexy prime quadrupletss (1st member) | 12th | |
| Sexy prime triplets (1st member) | 47th | |
| Solinas primes | 57th | |
| Sophie germain primes | 63rd | |
| Super primes | 64th | |
| Roman numberals | MDCCCLXI | MMLXIII |
| Base 2 | 111010001012 | 1000000011112 |
| Base 3 | 21122213 | 22111023 |
| Base 4 | 1310114 | 2000334 |
| Base 5 | 244215 | 312235 |
| Base 6 | 123416 | 133156 |
| Base 7 | 52667 | 60057 |
| Base 8 | 35058 | 40178 |
| Base 9 | 24879 | 27429 |
| Base 10 | 186110 | 206310 |
| Base 11 | 144211 | 160611 |
| Base 12 | 10b112 | 123b12 |
| Base 13 | b0213 | c2913 |
| Base 14 | 96d14 | a7514 |
| Base 15 | 84115 | 92815 |
| Base 16 | 74516 | 80f16 |