Compare 249966 vs 249971
| Property | 249966 | 249971 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 21 × 34 × 15431 | 2499711 |
| Prime factorization | 2 × 3 × 3 × 3 × 3 × 1543 | 249971 |
| Divisors count | 20 | 2 |
| Divisors | 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1543, 3086, 4629, 9258, 13887, 27774, 41661, 83322, 124983, 249966 | 1, 249971 |
| Number of properties | 0 | 7 |
| Chen primes | 9122nd | |
| Cousin primes (2nd member) | 2579th | |
| Harmonic primes | 8226th | |
| Primes | 22042nd | |
| Prime triplets (2nd member) | 1009th | |
| Sophie germain primes | 2468th | |
| Twin primes (1st member) | 2588th | |
| Roman numberals | ||
| Base 2 | 1111010000011011102 | 1111010000011100112 |
| Base 3 | 1102002200003 | 1102002200123 |
| Base 4 | 3310012324 | 3310013034 |
| Base 5 | 304443315 | 304443415 |
| Base 6 | 52051306 | 52051356 |
| Base 7 | 20605237 | 20605317 |
| Base 8 | 7501568 | 7501638 |
| Base 9 | 4208009 | 4208059 |
| Base 10 | 24996610 | 24997110 |
| Base 11 | 16089211 | 16089711 |
| Base 12 | 1007a612 | 1007ab12 |
| Base 13 | 89a1213 | 89a1713 |
| Base 14 | 6714a14 | 6715114 |
| Base 15 | 4e0e615 | 4e0eb15 |
| Base 16 | 3d06e16 | 3d07316 |