Compare 28402 vs 28403
| Property | 28402 | 28403 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 111 × 12911 | 284031 |
| Prime factorization | 2 × 11 × 1291 | 28403 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 11, 22, 1291, 2582, 14201, 28402 | 1, 28403 |
| Number of properties | 0 | 7 |
| Additive primes | 1412th | |
| Good primes | 315th | |
| Harmonic primes | 1153rd | |
| Isolated primes | 2187th | |
| Primes | 3090th | |
| Sexy primes (1st member) | 909th | |
| Sophie germain primes | 426th | |
| Roman numberals | ||
| Base 2 | 1101110111100102 | 1101110111100112 |
| Base 3 | 11022212213 | 11022212223 |
| Base 4 | 123233024 | 123233034 |
| Base 5 | 14021025 | 14021035 |
| Base 6 | 3352546 | 3352556 |
| Base 7 | 1455437 | 1455447 |
| Base 8 | 673628 | 673638 |
| Base 9 | 428579 | 428589 |
| Base 10 | 2840210 | 2840310 |
| Base 11 | 1a38011 | 1a38111 |
| Base 12 | 1452a12 | 1452b12 |
| Base 13 | cc0a13 | cc0b13 |
| Base 14 | a4ca14 | a4cb14 |
| Base 15 | 863715 | 863815 |
| Base 16 | 6ef216 | 6ef316 |