Compare 40639 vs 40813
| Property | 40639 | 40813 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 406391 | 408131 |
| Prime factorization | 40639 | 40813 |
| Divisors count | 2 | 2 |
| Divisors | 1, 40639 | 1, 40813 |
| Number of properties | 2 | 6 |
| Good primes | 380th | |
| Harmonic primes | 1595th | |
| Isolated primes | 3077th | |
| Primes | 4260th | 4272nd |
| Pythagorean primes | 2116th | |
| Sexy primes (1st member) | 1211th | |
| Twin primes (2nd member) | 597th | |
| Roman numberals | ||
| Base 2 | 10011110101111112 | 10011111011011012 |
| Base 3 | 20012020113 | 20012221213 |
| Base 4 | 213223334 | 213312314 |
| Base 5 | 23000245 | 23012235 |
| Base 6 | 5120516 | 5125416 |
| Base 7 | 2263247 | 2266637 |
| Base 8 | 1172778 | 1175558 |
| Base 9 | 616649 | 618779 |
| Base 10 | 4063910 | 4081310 |
| Base 11 | 2859511 | 2873311 |
| Base 12 | 1b62712 | 1b75112 |
| Base 13 | 1566113 | 1576613 |
| Base 14 | 10b4b14 | 10c3314 |
| Base 15 | c09415 | c15d15 |
| Base 16 | 9ebf16 | 9f6d16 |