Compare 1392 vs 1399
| Property | 1392 | 1399 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 24 × 31 × 291 | 13991 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 29 | 1399 |
| Divisors count | 20 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392 | 1, 1399 |
| Number of properties | 0 | 6 |
| Chen primes | 145th | |
| Emirps | 65th | |
| Good primes | 52nd | |
| Harmonic primes | 76th | |
| Isolated primes | 131st | |
| Primes | 222nd | |
| Roman numberals | MCCCXCII | MCCCXCIX |
| Base 2 | 101011100002 | 101011101112 |
| Base 3 | 12201203 | 12202113 |
| Base 4 | 1113004 | 1113134 |
| Base 5 | 210325 | 210445 |
| Base 6 | 102406 | 102516 |
| Base 7 | 40267 | 40367 |
| Base 8 | 25608 | 25678 |
| Base 9 | 18169 | 18249 |
| Base 10 | 139210 | 139910 |
| Base 11 | 105611 | 106211 |
| Base 12 | 98012 | 98712 |
| Base 13 | 83113 | 83813 |
| Base 14 | 71614 | 71d14 |
| Base 15 | 62c15 | 63415 |
| Base 16 | 57016 | 57716 |