Compare 664223 vs 664230
| Property | 664223 | 664230 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 5 |
| Total factors | 2 | 5 |
| Prime factorization | 71 × 948891 | 21 × 31 × 51 × 71 × 31631 |
| Prime factorization | 7 × 94889 | 2 × 3 × 5 × 7 × 3163 |
| Divisors count | 4 | 32 |
| Divisors | 1, 7, 94889, 664223 | 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3163, 6326, 9489, 15815, 18978, 22141, 31630, 44282, 47445, 66423, 94890, 110705, 132846, 221410, 332115, 664230 |
| Number of properties | 1 | 0 |
| Semiprimes | 142099th | |
| Roman numberals | ||
| Base 2 | 101000100010100111112 | 101000100010101001102 |
| Base 3 | 10202020102123 | 10202020110103 |
| Base 4 | 22020221334 | 22020222124 |
| Base 5 | 1322233435 | 1322234105 |
| Base 6 | 221230356 | 221230506 |
| Base 7 | 54343407 | 54343507 |
| Base 8 | 24212378 | 24212468 |
| Base 9 | 12221259 | 12221339 |
| Base 10 | 66422310 | 66423010 |
| Base 11 | 41404a11 | 41405611 |
| Base 12 | 28047b12 | 28048612 |
| Base 13 | 1a344113 | 1a344813 |
| Base 14 | 1340c714 | 1340d014 |
| Base 15 | d1c1815 | d1c2015 |
| Base 16 | a229f16 | a22a616 |