Compare 149854 vs 149861
| Property | 149854 | 149861 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 311 × 24171 | 1498611 |
| Prime factorization | 2 × 31 × 2417 | 149861 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 31, 62, 2417, 4834, 74927, 149854 | 1, 149861 |
| Number of properties | 0 | 8 |
| Additive primes | 5707th | |
| Isolated primes | 10439th | |
| Long primes | 5163rd | |
| Primes | 13836th | |
| Pythagorean primes | 6899th | |
| Sexy primes (1st member) | 3386th | |
| Sexy prime triplets (1st member) | 707th | |
| Sophie germain primes | 1636th | |
| Roman numberals | ||
| Base 2 | 1001001001010111102 | 1001001001011001012 |
| Base 3 | 211211200113 | 211211201023 |
| Base 4 | 2102111324 | 2102112114 |
| Base 5 | 142434045 | 142434215 |
| Base 6 | 31134346 | 31134456 |
| Base 7 | 11626157 | 11626257 |
| Base 8 | 4445368 | 4445458 |
| Base 9 | 2475049 | 2475129 |
| Base 10 | 14985410 | 14986110 |
| Base 11 | a265111 | a265811 |
| Base 12 | 7287a12 | 7288512 |
| Base 13 | 5329313 | 5329a13 |
| Base 14 | 3c87c14 | 3c88514 |
| Base 15 | 2e60415 | 2e60b15 |
| Base 16 | 2495e16 | 2496516 |