Compare 146909 vs 146921
| Property | 146909 | 146921 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 311 × 6771 | 1469211 |
| Prime factorization | 7 × 31 × 677 | 146921 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 31, 217, 677, 4739, 20987, 146909 | 1, 146921 |
| Number of properties | 0 | 8 |
| Additive primes | 5609th | |
| Cousin primes (2nd member) | 1665th | |
| Emirps | 2877th | |
| Happy primes | 2132nd | |
| Harmonic primes | 5108th | |
| Isolated primes | 10251st | |
| Primes | 13584th | |
| Pythagorean primes | 6774th | |
| Roman numberals | ||
| Base 2 | 1000111101110111012 | 1000111101111010012 |
| Base 3 | 211101120023 | 211101121123 |
| Base 4 | 2033131314 | 2033132214 |
| Base 5 | 142001145 | 142001415 |
| Base 6 | 30520456 | 30521056 |
| Base 7 | 11512107 | 11512257 |
| Base 8 | 4367358 | 4367518 |
| Base 9 | 2434629 | 2434759 |
| Base 10 | 14690910 | 14692110 |
| Base 11 | a041411 | a042511 |
| Base 12 | 7102512 | 7103512 |
| Base 13 | 51b3913 | 51b4813 |
| Base 14 | 3b77714 | 3b78514 |
| Base 15 | 2d7de15 | 2d7eb15 |
| Base 16 | 23ddd16 | 23de916 |