Compare 1423 vs 1861
| Property | 1423 | 1861 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14231 | 18611 |
| Prime factorization | 1423 | 1861 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1423 | 1, 1861 |
| Number of properties | 6 | 10 |
| Centered square primes | 15th | |
| Cousin primes (1st member) | 49th | |
| Good primes | 53rd | 58th |
| Harmonic primes | 103rd | |
| Isolated primes | 133rd | 173rd |
| Long primes | 112th | |
| Primes | 224th | 284th |
| Prime triplets (1st member) | 36th | |
| Pythagorean primes | 137th | |
| Sexy primes (1st member) | 97th | 120th |
| Sexy prime quadrupletss (1st member) | 12th | |
| Sexy prime triplets (1st member) | 47th | |
| Roman numberals | MCDXXIII | MDCCCLXI |
| Base 2 | 101100011112 | 111010001012 |
| Base 3 | 12212013 | 21122213 |
| Base 4 | 1120334 | 1310114 |
| Base 5 | 211435 | 244215 |
| Base 6 | 103316 | 123416 |
| Base 7 | 41027 | 52667 |
| Base 8 | 26178 | 35058 |
| Base 9 | 18519 | 24879 |
| Base 10 | 142310 | 186110 |
| Base 11 | 108411 | 144211 |
| Base 12 | 9a712 | 10b112 |
| Base 13 | 85613 | b0213 |
| Base 14 | 73914 | 96d14 |
| Base 15 | 64d15 | 84115 |
| Base 16 | 58f16 | 74516 |