Compare 1861 vs 2707
| Property | 1861 | 2707 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18611 | 27071 |
| Prime factorization | 1861 | 2707 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1861 | 1, 2707 |
| Number of properties | 10 | 6 |
| Centered square primes | 15th | |
| Cousin primes (1st member) | 82nd | |
| Good primes | 58th | |
| Harmonic primes | 103rd | |
| Isolated primes | 173rd | 243rd |
| Long primes | 112th | |
| Primes | 284th | 394th |
| Prime triplets (1st member) | 60th | |
| Pythagorean primes | 137th | |
| Sexy primes (1st member) | 120th | 160th |
| Sexy prime quadrupletss (1st member) | 12th | |
| Sexy prime triplets (1st member) | 47th | 59th |
| Roman numberals | MDCCCLXI | MMDCCVII |
| Base 2 | 111010001012 | 1010100100112 |
| Base 3 | 21122213 | 102010213 |
| Base 4 | 1310114 | 2221034 |
| Base 5 | 244215 | 413125 |
| Base 6 | 123416 | 203116 |
| Base 7 | 52667 | 106157 |
| Base 8 | 35058 | 52238 |
| Base 9 | 24879 | 36379 |
| Base 10 | 186110 | 270710 |
| Base 11 | 144211 | 204111 |
| Base 12 | 10b112 | 169712 |
| Base 13 | b0213 | 130313 |
| Base 14 | 96d14 | db514 |
| Base 15 | 84115 | c0715 |
| Base 16 | 74516 | a9316 |