Compare 99984 vs 99991
| Property | 99984 | 99991 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 24 × 31 × 20831 | 999911 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 2083 | 99991 |
| Divisors count | 20 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2083, 4166, 6249, 8332, 12498, 16664, 24996, 33328, 49992, 99984 | 1, 99991 |
| Number of properties | 0 | 5 |
| Additive primes | 3883rd | |
| Chen primes | 4234th | |
| Harmonic primes | 3622nd | |
| Primes | 9592nd | |
| Twin primes (2nd member) | 1224th | |
| Roman numberals | ||
| Base 2 | 110000110100100002 | 110000110100101112 |
| Base 3 | 120020110103 | 120020111013 |
| Base 4 | 1201221004 | 1201221134 |
| Base 5 | 111444145 | 111444315 |
| Base 6 | 20505206 | 20505316 |
| Base 7 | 5643337 | 5643437 |
| Base 8 | 3032208 | 3032278 |
| Base 9 | 1621339 | 1621419 |
| Base 10 | 9998410 | 9999110 |
| Base 11 | 6913511 | 6914111 |
| Base 12 | 49a4012 | 49a4712 |
| Base 13 | 3668113 | 3668813 |
| Base 14 | 2861a14 | 2862314 |
| Base 15 | 1e95915 | 1e96115 |
| Base 16 | 1869016 | 1869716 |