Compare 247309 vs 247391
| Property | 247309 | 247391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2473091 | 2473911 |
| Prime factorization | 247309 | 247391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 247309 | 1, 247391 |
| Number of properties | 4 | 5 |
| Chen primes | 9034th | |
| Harmonic primes | 8153rd | |
| Isolated primes | 16692nd | |
| Lucky primes | 2730th | |
| Primes | 21817th | 21824th |
| Sophie germain primes | 2445th | |
| Super primes | 2447th | |
| Twin primes (1st member) | 2565th | |
| Roman numberals | ||
| Base 2 | 1111000110000011012 | 1111000110010111112 |
| Base 3 | 1101200201213 | 1101201001223 |
| Base 4 | 3301200314 | 3301211334 |
| Base 5 | 304032145 | 304040315 |
| Base 6 | 51445416 | 51451556 |
| Base 7 | 20500067 | 20501547 |
| Base 8 | 7430158 | 7431378 |
| Base 9 | 4162179 | 4163189 |
| Base 10 | 24730910 | 24739110 |
| Base 11 | 15989711 | 15996111 |
| Base 12 | bb15112 | bb1bb12 |
| Base 13 | 8874a13 | 887b113 |
| Base 14 | 661ad14 | 6622b14 |
| Base 15 | 4d42415 | 4d47b15 |
| Base 16 | 3c60d16 | 3c65f16 |