Compare 1397 vs 1407
| Property | 1397 | 1407 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 111 × 1271 | 31 × 71 × 671 |
| Prime factorization | 11 × 127 | 3 × 7 × 67 |
| Divisors count | 4 | 8 |
| Divisors | 1, 11, 127, 1397 | 1, 3, 7, 21, 67, 201, 469, 1407 |
| Number of properties | 1 | 0 |
| Semiprimes | 414th | |
| Roman numberals | MCCCXCVII | MCDVII |
| Base 2 | 101011101012 | 101011111112 |
| Base 3 | 12202023 | 12210103 |
| Base 4 | 1113114 | 1113334 |
| Base 5 | 210425 | 211125 |
| Base 6 | 102456 | 103036 |
| Base 7 | 40347 | 40507 |
| Base 8 | 25658 | 25778 |
| Base 9 | 18229 | 18339 |
| Base 10 | 139710 | 140710 |
| Base 11 | 106011 | 106a11 |
| Base 12 | 98512 | 99312 |
| Base 13 | 83613 | 84313 |
| Base 14 | 71b14 | 72714 |
| Base 15 | 63215 | 63c15 |
| Base 16 | 57516 | 57f16 |