Compare 1234 vs 1245
| Property | 1234 | 1245 | 
|---|---|---|
| Type | semiprime | composite number | 
| Unique factors | 2 | 3 | 
| Total factors | 2 | 3 | 
| Prime factorization | 21 × 6171 | 31 × 51 × 831 | 
| Prime factorization | 2 × 617 | 3 × 5 × 83 | 
| Divisors count | 4 | 8 | 
| Divisors | 1, 2, 617, 1234 | 1, 3, 5, 15, 83, 249, 415, 1245 | 
| Number of properties | 1 | 0 | 
| Semiprimes | 363rd | |
| Roman numberals | MCCXXXIV | MCCXLV | 
| Base 2 | 100110100102 | 100110111012 | 
| Base 3 | 12002013 | 12010103 | 
| Base 4 | 1031024 | 1031314 | 
| Base 5 | 144145 | 144405 | 
| Base 6 | 54146 | 54336 | 
| Base 7 | 34127 | 34267 | 
| Base 8 | 23228 | 23358 | 
| Base 9 | 16219 | 16339 | 
| Base 10 | 123410 | 124510 | 
| Base 11 | a2211 | a3211 | 
| Base 12 | 86a12 | 87912 | 
| Base 13 | 73c13 | 74a13 | 
| Base 14 | 64214 | 64d14 | 
| Base 15 | 57415 | 58015 | 
| Base 16 | 4d216 | 4dd16 |