Compare 281999 vs 282001
| Property | 281999 | 282001 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 731 × 38631 | 2820011 |
| Prime factorization | 73 × 3863 | 282001 |
| Divisors count | 4 | 2 |
| Divisors | 1, 73, 3863, 281999 | 1, 282001 |
| Number of properties | 1 | 5 |
| Additive primes | 9858th | |
| Centered square primes | 101st | |
| Harmonic primes | 9186th | |
| Isolated primes | 18902nd | |
| Primes | 24605th | |
| Semiprimes | 62748th | |
| Roman numberals | ||
| Base 2 | 10001001101100011112 | 10001001101100100012 |
| Base 3 | 1120222111023 | 1120222111113 |
| Base 4 | 10103120334 | 10103121014 |
| Base 5 | 330104445 | 330110015 |
| Base 6 | 100133156 | 100133216 |
| Base 7 | 22531047 | 22531067 |
| Base 8 | 10466178 | 10466218 |
| Base 9 | 4687429 | 4687449 |
| Base 10 | 28199910 | 28200110 |
| Base 11 | 18296311 | 18296511 |
| Base 12 | 11723b12 | 11724112 |
| Base 13 | 9b48313 | 9b48513 |
| Base 14 | 74aab14 | 74aad14 |
| Base 15 | 5884e15 | 5885115 |
| Base 16 | 44d8f16 | 44d9116 |