Compare 42399 vs 42407
| Property | 42399 | 42407 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 71 × 6731 | 424071 |
| Prime factorization | 3 × 3 × 7 × 673 | 42407 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 7, 9, 21, 63, 673, 2019, 4711, 6057, 14133, 42399 | 1, 42407 |
| Number of properties | 0 | 7 |
| Additive primes | 1981st | |
| Chen primes | 2079th | |
| Cousin primes (2nd member) | 611th | |
| Primes | 4434th | |
| Prime triplets (2nd member) | 288th | |
| Twin primes (1st member) | 617th | |
| Ulam primes | 334th | |
| Roman numberals | ||
| Base 2 | 10100101100111112 | 10100101101001112 |
| Base 3 | 20110111003 | 20110111223 |
| Base 4 | 221121334 | 221122134 |
| Base 5 | 23240445 | 23241125 |
| Base 6 | 5241436 | 5241556 |
| Base 7 | 2344207 | 2344317 |
| Base 8 | 1226378 | 1226478 |
| Base 9 | 641409 | 641489 |
| Base 10 | 4239910 | 4240710 |
| Base 11 | 2994511 | 2995211 |
| Base 12 | 2065312 | 2065b12 |
| Base 13 | 163b613 | 163c113 |
| Base 14 | 1164714 | 1165114 |
| Base 15 | c86915 | c87215 |
| Base 16 | a59f16 | a5a716 |