Compare 123985 vs 123997
| Property | 123985 | 123997 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 1371 × 1811 | 1239971 |
| Prime factorization | 5 × 137 × 181 | 123997 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 137, 181, 685, 905, 24797, 123985 | 1, 123997 |
| Number of properties | 0 | 6 |
| Additive primes | 4801st | |
| Chen primes | 5056th | |
| Cousin primes (1st member) | 1452nd | |
| Isolated primes | 8730th | |
| Primes | 11651st | |
| Pythagorean primes | 5796th | |
| Roman numberals | ||
| Base 2 | 111100100010100012 | 111100100010111012 |
| Base 3 | 200220020013 | 200220021113 |
| Base 4 | 1321011014 | 1321011314 |
| Base 5 | 124314205 | 124314425 |
| Base 6 | 23540016 | 23540216 |
| Base 7 | 10243217 | 10243367 |
| Base 8 | 3621218 | 3621358 |
| Base 9 | 2080619 | 2080749 |
| Base 10 | 12398510 | 12399710 |
| Base 11 | 8517411 | 8518511 |
| Base 12 | 5b90112 | 5b91112 |
| Base 13 | 4458413 | 4459313 |
| Base 14 | 3328114 | 3328d14 |
| Base 15 | 26b0a15 | 26b1715 |
| Base 16 | 1e45116 | 1e45d16 |