Compare 28042 vs 28051
| Property | 28042 | 28051 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 71 × 20031 | 280511 |
| Prime factorization | 2 × 7 × 2003 | 28051 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 7, 14, 2003, 4006, 14021, 28042 | 1, 28051 |
| Number of properties | 0 | 4 |
| Happy primes | 492nd | |
| Isolated primes | 2169th | |
| Primes | 3060th | |
| Sexy primes (1st member) | 904th | |
| Roman numberals | ||
| Base 2 | 1101101100010102 | 1101101100100112 |
| Base 3 | 11021101213 | 11021102213 |
| Base 4 | 123120224 | 123121034 |
| Base 5 | 13441325 | 13442015 |
| Base 6 | 3334546 | 3335116 |
| Base 7 | 1445207 | 1445327 |
| Base 8 | 666128 | 666238 |
| Base 9 | 424179 | 424279 |
| Base 10 | 2804210 | 2805110 |
| Base 11 | 1a08311 | 1a09111 |
| Base 12 | 1428a12 | 1429712 |
| Base 13 | c9c113 | c9ca13 |
| Base 14 | a31014 | a31914 |
| Base 15 | 849715 | 84a115 |
| Base 16 | 6d8a16 | 6d9316 |