Compare 123661 vs 123887
| Property | 123661 | 123887 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1236611 | 1238871 |
| Prime factorization | 123661 | 123887 |
| Divisors count | 2 | 2 |
| Divisors | 1, 123661 | 1, 123887 |
| Number of properties | 9 | 6 |
| Additive primes | 4787th | 4796th |
| Chen primes | 5045th | 5053rd |
| Emirps | 2306th | |
| Harmonic primes | 4392nd | |
| Isolated primes | 8702nd | 8720th |
| Long primes | 4349th | 4356th |
| Primes | 11621st | 11641st |
| Pythagorean primes | 5781st | |
| Sexy primes (1st member) | 2899th | |
| Super primes | 1398th | |
| Roman numberals | ||
| Base 2 | 111100011000011012 | 111100011111011112 |
| Base 3 | 200211220013 | 200212211023 |
| Base 4 | 1320300314 | 1320332334 |
| Base 5 | 124241215 | 124310225 |
| Base 6 | 23523016 | 23533156 |
| Base 7 | 10233467 | 10241217 |
| Base 8 | 3614158 | 3617578 |
| Base 9 | 2075619 | 2078429 |
| Base 10 | 12366110 | 12388710 |
| Base 11 | 849aa11 | 8509511 |
| Base 12 | 5b69112 | 5b83b12 |
| Base 13 | 4439513 | 4450a13 |
| Base 14 | 330cd14 | 3321114 |
| Base 15 | 2699115 | 26a9215 |
| Base 16 | 1e30d16 | 1e3ef16 |