Compare 660066 vs 660073
| Property | 660066 | 660073 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 21 × 31 × 111 × 731 × 1371 | 6600731 |
| Prime factorization | 2 × 3 × 11 × 73 × 137 | 660073 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 3, 6, 11, 22, 33, 66, 73, 137, 146, 219, 274, 411, 438, 803, 822, 1507, 1606, 2409, 3014, 4521, 4818, 9042, 10001, 20002, 30003, 60006, 110011, 220022, 330033, 660066 | 1, 660073 |
| Number of properties | 0 | 6 |
| Happy primes | 7590th | |
| Primes | 53573rd | |
| Prime triplets (3rd member) | 2100th | |
| Sexy primes (2nd member) | 11569th | |
| Sexy prime triplets (3rd member) | 2111th | |
| Twin primes (2nd member) | 5778th | |
| Roman numberals | ||
| Base 2 | 101000010010011000102 | 101000010010011010012 |
| Base 3 | 10201121022203 | 10201121100113 |
| Base 4 | 22010212024 | 22010212214 |
| Base 5 | 1321102315 | 1321102435 |
| Base 6 | 220515106 | 220515216 |
| Base 7 | 54162517 | 54162617 |
| Base 8 | 24111428 | 24111518 |
| Base 9 | 12153869 | 12154049 |
| Base 10 | 66006610 | 66007310 |
| Base 11 | 410a1011 | 410a1711 |
| Base 12 | 279b9612 | 279ba112 |
| Base 13 | 1a159413 | 1a159b13 |
| Base 14 | 13279814 | 1327a114 |
| Base 15 | d089615 | d089d15 |
| Base 16 | a126216 | a126916 |