Compare 1397 vs 1403
| Property | 1397 | 1403 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 111 × 1271 | 231 × 611 |
| Prime factorization | 11 × 127 | 23 × 61 |
| Divisors count | 4 | 4 |
| Divisors | 1, 11, 127, 1397 | 1, 23, 61, 1403 |
| Number of properties | 1 | 1 |
| Semiprimes | 414th | 417th |
| Roman numberals | MCCCXCVII | MCDIII |
| Base 2 | 101011101012 | 101011110112 |
| Base 3 | 12202023 | 12202223 |
| Base 4 | 1113114 | 1113234 |
| Base 5 | 210425 | 211035 |
| Base 6 | 102456 | 102556 |
| Base 7 | 40347 | 40437 |
| Base 8 | 25658 | 25738 |
| Base 9 | 18229 | 18289 |
| Base 10 | 139710 | 140310 |
| Base 11 | 106011 | 106611 |
| Base 12 | 98512 | 98b12 |
| Base 13 | 83613 | 83c13 |
| Base 14 | 71b14 | 72314 |
| Base 15 | 63215 | 63815 |
| Base 16 | 57516 | 57b16 |