Compare 1439 vs 1619
| Property | 1439 | 1619 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14391 | 16191 |
| Prime factorization | 1439 | 1619 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1439 | 1, 1619 |
| Number of properties | 9 | 10 |
| Additive primes | 124th | 137th |
| Chen primes | 148th | 162nd |
| Emirps | 68th | 79th |
| Isolated primes | 135th | |
| Long primes | 100th | |
| Primes | 228th | 256th |
| Safe primes | 32nd | 35th |
| Sexy primes (2nd member) | 99th | 110th |
| Sexy prime quadrupletss (4th member) | 10th | |
| Sexy prime triplets (3rd member) | 37th | 42nd |
| Sophie germain primes | 47th | |
| Twin primes (1st member) | 52nd | |
| Roman numberals | MCDXXXIX | MDCXIX |
| Base 2 | 101100111112 | 110010100112 |
| Base 3 | 12220223 | 20122223 |
| Base 4 | 1121334 | 1211034 |
| Base 5 | 212245 | 224345 |
| Base 6 | 103556 | 112556 |
| Base 7 | 41247 | 45027 |
| Base 8 | 26378 | 31238 |
| Base 9 | 18689 | 21889 |
| Base 10 | 143910 | 161910 |
| Base 11 | 109911 | 124211 |
| Base 12 | 9bb12 | b2b12 |
| Base 13 | 86913 | 97713 |
| Base 14 | 74b14 | 83914 |
| Base 15 | 65e15 | 72e15 |
| Base 16 | 59f16 | 65316 |