Compare 28406 vs 28411
| Property | 28406 | 28411 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 71 × 20291 | 284111 |
| Prime factorization | 2 × 7 × 2029 | 28411 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 7, 14, 2029, 4058, 14203, 28406 | 1, 28411 |
| Number of properties | 0 | 5 |
| Happy primes | 499th | |
| Harmonic primes | 1154th | |
| Long primes | 1175th | |
| Primes | 3092nd | |
| Twin primes (2nd member) | 453rd | |
| Roman numberals | ||
| Base 2 | 1101110111101102 | 1101110111110112 |
| Base 3 | 11022220023 | 11022220213 |
| Base 4 | 123233124 | 123233234 |
| Base 5 | 14021115 | 14021215 |
| Base 6 | 3353026 | 3353116 |
| Base 7 | 1455507 | 1455557 |
| Base 8 | 673668 | 673738 |
| Base 9 | 428629 | 428679 |
| Base 10 | 2840610 | 2841110 |
| Base 11 | 1a38411 | 1a38911 |
| Base 12 | 1453212 | 1453712 |
| Base 13 | cc1113 | cc1613 |
| Base 14 | a4d014 | a4d514 |
| Base 15 | 863b15 | 864115 |
| Base 16 | 6ef616 | 6efb16 |