Compare 1439 vs 1601
| Property | 1439 | 1601 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14391 | 16011 |
| Prime factorization | 1439 | 1601 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1439 | 1, 1601 |
| Number of properties | 9 | 12 |
| Additive primes | 124th | |
| Chen primes | 148th | 160th |
| Cousin primes (2nd member) | 57th | |
| Emirps | 68th | 78th |
| Harmonic primes | 85th | |
| Isolated primes | 135th | 153rd |
| Primes | 228th | 252nd |
| Proth primes | 21st | |
| Pythagorean primes | 120th | |
| Safe primes | 32nd | |
| Sexy primes (1st member) | 108th | |
| Sexy primes (2nd member) | 99th | |
| Sexy prime quadrupletss (1st member) | 10th | |
| Sexy prime triplets (1st member) | 41st | |
| Sexy prime triplets (3rd member) | 37th | |
| Sophie germain primes | 47th | 54th |
| Roman numberals | MCDXXXIX | MDCI |
| Base 2 | 101100111112 | 110010000012 |
| Base 3 | 12220223 | 20120223 |
| Base 4 | 1121334 | 1210014 |
| Base 5 | 212245 | 224015 |
| Base 6 | 103556 | 112256 |
| Base 7 | 41247 | 44457 |
| Base 8 | 26378 | 31018 |
| Base 9 | 18689 | 21689 |
| Base 10 | 143910 | 160110 |
| Base 11 | 109911 | 122611 |
| Base 12 | 9bb12 | b1512 |
| Base 13 | 86913 | 96213 |
| Base 14 | 74b14 | 82514 |
| Base 15 | 65e15 | 71b15 |
| Base 16 | 59f16 | 64116 |