Compare 40022 vs 40031
| Property | 40022 | 40031 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 200111 | 400311 |
| Prime factorization | 2 × 20011 | 40031 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 20011, 40022 | 1, 40031 |
| Number of properties | 1 | 4 |
| Harmonic primes | 1568th | |
| Isolated primes | 3025th | |
| Primes | 4206th | |
| Semiprimes | 9797th | |
| Sexy primes (1st member) | 1195th | |
| Roman numberals | ||
| Base 2 | 10011100010101102 | 10011100010111112 |
| Base 3 | 20002200223 | 20002201223 |
| Base 4 | 213011124 | 213011334 |
| Base 5 | 22400425 | 22401115 |
| Base 6 | 5051426 | 5051556 |
| Base 7 | 2244537 | 2244657 |
| Base 8 | 1161268 | 1161378 |
| Base 9 | 608089 | 608189 |
| Base 10 | 4002210 | 4003110 |
| Base 11 | 2808411 | 2809211 |
| Base 12 | 1b1b212 | 1b1bb12 |
| Base 13 | 152a813 | 152b413 |
| Base 14 | 1082a14 | 1083514 |
| Base 15 | bcd215 | bcdb15 |
| Base 16 | 9c5616 | 9c5f16 |