Compare 64007 vs 64018
| Property | 64007 | 64018 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 640071 | 21 × 320091 |
| Prime factorization | 64007 | 2 × 32009 |
| Divisors count | 2 | 4 |
| Divisors | 1, 64007 | 1, 2, 32009, 64018 |
| Number of properties | 8 | 1 |
| Additive primes | 2754th | |
| Harmonic primes | 2410th | |
| Isolated primes | 4725th | |
| Long primes | 2431st | |
| Primes | 6414th | |
| Safe primes | 466th | |
| Semiprimes | 15288th | |
| Sexy primes (1st member) | 1723rd | |
| Sexy prime triplets (1st member) | 390th | |
| Roman numberals | ||
| Base 2 | 11111010000001112 | 11111010000100102 |
| Base 3 | 100202101223 | 100202110013 |
| Base 4 | 332200134 | 332201024 |
| Base 5 | 40220125 | 40220335 |
| Base 6 | 12121556 | 12122146 |
| Base 7 | 3544167 | 3544337 |
| Base 8 | 1750078 | 1750228 |
| Base 9 | 1067189 | 1067319 |
| Base 10 | 6400710 | 6401810 |
| Base 11 | 440a911 | 4410911 |
| Base 12 | 3105b12 | 3106a12 |
| Base 13 | 2319813 | 231a613 |
| Base 14 | 1947d14 | 1948a14 |
| Base 15 | 13e7215 | 13e7d15 |
| Base 16 | fa0716 | fa1216 |