Compare 1401 vs 1415
| Property | 1401 | 1415 | 
|---|---|---|
| Type | semiprime | semiprime | 
| Unique factors | 2 | 2 | 
| Total factors | 2 | 2 | 
| Prime factorization | 31 × 4671 | 51 × 2831 | 
| Prime factorization | 3 × 467 | 5 × 283 | 
| Divisors count | 4 | 4 | 
| Divisors | 1, 3, 467, 1401 | 1, 5, 283, 1415 | 
| Number of properties | 1 | 1 | 
| Semiprimes | 415th | 420th | 
| Roman numberals | MCDI | MCDXV | 
| Base 2 | 101011110012 | 101100001112 | 
| Base 3 | 12202203 | 12211023 | 
| Base 4 | 1113214 | 1120134 | 
| Base 5 | 211015 | 211305 | 
| Base 6 | 102536 | 103156 | 
| Base 7 | 40417 | 40617 | 
| Base 8 | 25718 | 26078 | 
| Base 9 | 18269 | 18429 | 
| Base 10 | 140110 | 141510 | 
| Base 11 | 106411 | 107711 | 
| Base 12 | 98912 | 99b12 | 
| Base 13 | 83a13 | 84b13 | 
| Base 14 | 72114 | 73114 | 
| Base 15 | 63615 | 64515 | 
| Base 16 | 57916 | 58716 |