Compare 123987 vs 123997
| Property | 123987 | 123997 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 371 × 11171 | 1239971 |
| Prime factorization | 3 × 37 × 1117 | 123997 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 37, 111, 1117, 3351, 41329, 123987 | 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 | 111100100010100112 | 111100100010111012 |
| Base 3 | 200220020103 | 200220021113 |
| Base 4 | 1321011034 | 1321011314 |
| Base 5 | 124314225 | 124314425 |
| Base 6 | 23540036 | 23540216 |
| Base 7 | 10243237 | 10243367 |
| Base 8 | 3621238 | 3621358 |
| Base 9 | 2080639 | 2080749 |
| Base 10 | 12398710 | 12399710 |
| Base 11 | 8517611 | 8518511 |
| Base 12 | 5b90312 | 5b91112 |
| Base 13 | 4458613 | 4459313 |
| Base 14 | 3328314 | 3328d14 |
| Base 15 | 26b0c15 | 26b1715 |
| Base 16 | 1e45316 | 1e45d16 |