Compare 1234 vs 1257
| Property | 1234 | 1257 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 6171 | 31 × 4191 |
| Prime factorization | 2 × 617 | 3 × 419 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 617, 1234 | 1, 3, 419, 1257 |
| Number of properties | 1 | 1 |
| Semiprimes | 363rd | 370th |
| Roman numberals | MCCXXXIV | MCCLVII |
| Base 2 | 100110100102 | 100111010012 |
| Base 3 | 12002013 | 12011203 |
| Base 4 | 1031024 | 1032214 |
| Base 5 | 144145 | 200125 |
| Base 6 | 54146 | 54536 |
| Base 7 | 34127 | 34447 |
| Base 8 | 23228 | 23518 |
| Base 9 | 16219 | 16469 |
| Base 10 | 123410 | 125710 |
| Base 11 | a2211 | a4311 |
| Base 12 | 86a12 | 88912 |
| Base 13 | 73c13 | 75913 |
| Base 14 | 64214 | 65b14 |
| Base 15 | 57415 | 58c15 |
| Base 16 | 4d216 | 4e916 |