Compare 1451 vs 1889
| Property | 1451 | 1889 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14511 | 18891 |
| Prime factorization | 1451 | 1889 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1451 | 1, 1889 |
| Number of properties | 7 | 5 |
| Additive primes | 125th | |
| Chen primes | 149th | 178th |
| Cousin primes (2nd member) | 51st | |
| Isolated primes | 175th | |
| Primes | 230th | 290th |
| Prime triplets (2nd member) | 38th | |
| Pythagorean primes | 140th | |
| Sophie germain primes | 48th | 57th |
| Twin primes (1st member) | 48th | |
| Roman numberals | MCDLI | MDCCCLXXXIX |
| Base 2 | 101101010112 | 111011000012 |
| Base 3 | 12222023 | 21202223 |
| Base 4 | 1122234 | 1312014 |
| Base 5 | 213015 | 300245 |
| Base 6 | 104156 | 124256 |
| Base 7 | 41427 | 53367 |
| Base 8 | 26538 | 35418 |
| Base 9 | 18829 | 25289 |
| Base 10 | 145110 | 188910 |
| Base 11 | 10aa11 | 146811 |
| Base 12 | a0b12 | 111512 |
| Base 13 | 87813 | b2413 |
| Base 14 | 75914 | 98d14 |
| Base 15 | 66b15 | 85e15 |
| Base 16 | 5ab16 | 76116 |