Compare 145639 vs 145643
| Property | 145639 | 145643 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 131 × 171 × 6591 | 1456431 |
| Prime factorization | 13 × 17 × 659 | 145643 |
| Divisors count | 8 | 2 |
| Divisors | 1, 13, 17, 221, 659, 8567, 11203, 145639 | 1, 145643 |
| Number of properties | 0 | 9 |
| Additive primes | 5567th | |
| Chen primes | 5790th | |
| Happy primes | 2114th | |
| Isolated primes | 10170th | |
| Primes | 13477th | |
| Sexy primes (2nd member) | 3308th | |
| Sophie germain primes | 1597th | |
| Super primes | 1598th | |
| Ulam primes | 955th | |
| Roman numberals | ||
| Base 2 | 1000111000111001112 | 1000111000111010112 |
| Base 3 | 211012100013 | 211012100123 |
| Base 4 | 2032032134 | 2032032234 |
| Base 5 | 141300245 | 141300335 |
| Base 6 | 30421316 | 30421356 |
| Base 7 | 11444147 | 11444217 |
| Base 8 | 4343478 | 4343538 |
| Base 9 | 2417019 | 2417059 |
| Base 10 | 14563910 | 14564310 |
| Base 11 | 9a46a11 | 9a47311 |
| Base 12 | 7034712 | 7034b12 |
| Base 13 | 513a013 | 513a413 |
| Base 14 | 3b10b14 | 3b11114 |
| Base 15 | 2d24415 | 2d24815 |
| Base 16 | 238e716 | 238eb16 |