Compare 247391 vs 247939
| Property | 247391 | 247939 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2473911 | 2479391 |
| Prime factorization | 247391 | 247939 |
| Divisors count | 2 | 2 |
| Divisors | 1, 247391 | 1, 247939 |
| Number of properties | 5 | 5 |
| Chen primes | 9034th | |
| Cousin primes (1st member) | 2558th | |
| Harmonic primes | 8153rd | 8165th |
| Isolated primes | 16727th | |
| Long primes | 8185th | |
| Primes | 21824th | 21870th |
| Sophie germain primes | 2445th | |
| Twin primes (1st member) | 2565th | |
| Roman numberals | ||
| Base 2 | 1111000110010111112 | 1111001000100000112 |
| Base 3 | 1101201001223 | 1101210022213 |
| Base 4 | 3301211334 | 3302020034 |
| Base 5 | 304040315 | 304132245 |
| Base 6 | 51451556 | 51515116 |
| Base 7 | 20501547 | 20515667 |
| Base 8 | 7431378 | 7442038 |
| Base 9 | 4163189 | 4170879 |
| Base 10 | 24739110 | 24793910 |
| Base 11 | 15996111 | 15a30a11 |
| Base 12 | bb1bb12 | bb59712 |
| Base 13 | 887b113 | 88b1313 |
| Base 14 | 6622b14 | 664dd14 |
| Base 15 | 4d47b15 | 4d6e415 |
| Base 16 | 3c65f16 | 3c88316 |