Compare 1499 vs 1505
| Property | 1499 | 1505 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 14991 | 51 × 71 × 431 |
| Prime factorization | 1499 | 5 × 7 × 43 |
| Divisors count | 2 | 8 |
| Divisors | 1, 1499 | 1, 5, 7, 35, 43, 215, 301, 1505 |
| Number of properties | 11 | 0 |
| Additive primes | 130th | |
| Chen primes | 154th | |
| Emirps | 72nd | |
| Harmonic primes | 82nd | |
| Isolated primes | 140th | |
| Primes | 239th | |
| Sexy primes (2nd member) | 105th | |
| Sexy prime quadrupletss (4th member) | 9th | |
| Sexy prime triplets (3rd member) | 40th | |
| Sophie germain primes | 50th | |
| Super primes | 52nd | |
| Roman numberals | MCDXCIX | MDV |
| Base 2 | 101110110112 | 101111000012 |
| Base 3 | 20011123 | 20012023 |
| Base 4 | 1131234 | 1132014 |
| Base 5 | 214445 | 220105 |
| Base 6 | 105356 | 105456 |
| Base 7 | 42417 | 42507 |
| Base 8 | 27338 | 27418 |
| Base 9 | 20459 | 20529 |
| Base 10 | 149910 | 150510 |
| Base 11 | 114311 | 114911 |
| Base 12 | a4b12 | a5512 |
| Base 13 | 8b413 | 8ba13 |
| Base 14 | 79114 | 79714 |
| Base 15 | 69e15 | 6a515 |
| Base 16 | 5db16 | 5e116 |