Compare 1497 vs 1505
| Property | 1497 | 1505 | 
|---|---|---|
| Type | semiprime | composite number | 
| Unique factors | 2 | 3 | 
| Total factors | 2 | 3 | 
| Prime factorization | 31 × 4991 | 51 × 71 × 431 | 
| Prime factorization | 3 × 499 | 5 × 7 × 43 | 
| Divisors count | 4 | 8 | 
| Divisors | 1, 3, 499, 1497 | 1, 5, 7, 35, 43, 215, 301, 1505 | 
| Number of properties | 1 | 0 | 
| Semiprimes | 436th | |
| Roman numberals | MCDXCVII | MDV | 
| Base 2 | 101110110012 | 101111000012 | 
| Base 3 | 20011103 | 20012023 | 
| Base 4 | 1131214 | 1132014 | 
| Base 5 | 214425 | 220105 | 
| Base 6 | 105336 | 105456 | 
| Base 7 | 42367 | 42507 | 
| Base 8 | 27318 | 27418 | 
| Base 9 | 20439 | 20529 | 
| Base 10 | 149710 | 150510 | 
| Base 11 | 114111 | 114911 | 
| Base 12 | a4912 | a5512 | 
| Base 13 | 8b213 | 8ba13 | 
| Base 14 | 78d14 | 79714 | 
| Base 15 | 69c15 | 6a515 | 
| Base 16 | 5d916 | 5e116 |