Compare 149151 vs 149161
| Property | 149151 | 149161 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 831 × 5991 | 1491611 |
| Prime factorization | 3 × 83 × 599 | 149161 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 83, 249, 599, 1797, 49717, 149151 | 1, 149161 |
| Number of properties | 0 | 4 |
| Primes | 13776th | |
| Pythagorean primes | 6871st | |
| Twin primes (2nd member) | 1689th | |
| Ulam primes | 979th | |
| Roman numberals | ||
| Base 2 | 1001000110100111112 | 1001000110101010012 |
| Base 3 | 211201210103 | 211201211113 |
| Base 4 | 2101221334 | 2101222214 |
| Base 5 | 142331015 | 142331215 |
| Base 6 | 31103036 | 31103216 |
| Base 7 | 11605627 | 11606057 |
| Base 8 | 4432378 | 4432518 |
| Base 9 | 2465339 | 2465449 |
| Base 10 | 14915110 | 14916110 |
| Base 11 | a207211 | a208111 |
| Base 12 | 7239312 | 723a112 |
| Base 13 | 52b7213 | 52b7c13 |
| Base 14 | 3c4d914 | 3c50514 |
| Base 15 | 2e2d615 | 2e2e115 |
| Base 16 | 2469f16 | 246a916 |