Compare 2389 vs 2749
| Property | 2389 | 2749 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 23891 | 27491 |
| Prime factorization | 2389 | 2749 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2389 | 1, 2749 |
| Number of properties | 9 | 5 |
| Chen primes | 214th | |
| Cousin primes (1st member) | 74th | 83rd |
| Isolated primes | 212th | 246th |
| Long primes | 139th | |
| Primes | 355th | 401st |
| Pythagorean primes | 174th | 196th |
| Sexy primes (2nd member) | 146th | |
| Sexy prime quadrupletss (4th member) | 13th | |
| Sexy prime triplets (3rd member) | 54th | |
| Super primes | 79th | |
| Roman numberals | MMCCCLXXXIX | MMDCCXLIX |
| Base 2 | 1001010101012 | 1010101111012 |
| Base 3 | 100211113 | 102022113 |
| Base 4 | 2111114 | 2223314 |
| Base 5 | 340245 | 414445 |
| Base 6 | 150216 | 204216 |
| Base 7 | 66527 | 110057 |
| Base 8 | 45258 | 52758 |
| Base 9 | 32449 | 36849 |
| Base 10 | 238910 | 274910 |
| Base 11 | 188211 | 207a11 |
| Base 12 | 147112 | 171112 |
| Base 13 | 111a13 | 133613 |
| Base 14 | c2914 | 100514 |
| Base 15 | a9415 | c3415 |
| Base 16 | 95516 | abd16 |