Compare 149971 vs 149981
| Property | 149971 | 149981 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1499711 | 131 × 831 × 1391 |
| Prime factorization | 149971 | 13 × 83 × 139 |
| Divisors count | 2 | 8 |
| Divisors | 1, 149971 | 1, 13, 83, 139, 1079, 1807, 11537, 149981 |
| Number of properties | 4 | 0 |
| Additive primes | 5709th | |
| Chen primes | 5933rd | |
| Primes | 13847th | |
| Twin primes (2nd member) | 1701st | |
| Roman numberals | ||
| Base 2 | 1001001001110100112 | 1001001001110111012 |
| Base 3 | 211212011113 | 211212012123 |
| Base 4 | 2102131034 | 2102131314 |
| Base 5 | 142443415 | 142444115 |
| Base 6 | 31141516 | 31142056 |
| Base 7 | 11631437 | 11631567 |
| Base 8 | 4447238 | 4447358 |
| Base 9 | 2476449 | 2476559 |
| Base 10 | 14997110 | 14998110 |
| Base 11 | a274811 | a275711 |
| Base 12 | 7295712 | 7296512 |
| Base 13 | 5335313 | 5336013 |
| Base 14 | 3c92314 | 3c92d14 |
| Base 15 | 2e68115 | 2e68b15 |
| Base 16 | 249d316 | 249dd16 |