Compare 2345 vs 2347
| Property | 2345 | 2347 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 71 × 671 | 23471 |
| Prime factorization | 5 × 7 × 67 | 2347 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 7, 35, 67, 335, 469, 2345 | 1, 2347 |
| Number of properties | 0 | 6 |
| Cousin primes (1st member) | 72nd | |
| Harmonic primes | 129th | |
| Isolated primes | 207th | |
| Left-truncatable primes | 65th | |
| Primes | 348th | |
| Sexy primes (2nd member) | 142nd | |
| Roman numberals | MMCCCXLV | MMCCCXLVII |
| Base 2 | 1001001010012 | 1001001010112 |
| Base 3 | 100122123 | 100122213 |
| Base 4 | 2102214 | 2102234 |
| Base 5 | 333405 | 333425 |
| Base 6 | 145056 | 145116 |
| Base 7 | 65607 | 65627 |
| Base 8 | 44518 | 44538 |
| Base 9 | 31859 | 31879 |
| Base 10 | 234510 | 234710 |
| Base 11 | 184211 | 184411 |
| Base 12 | 143512 | 143712 |
| Base 13 | 10b513 | 10b713 |
| Base 14 | bd714 | bd914 |
| Base 15 | a6515 | a6715 |
| Base 16 | 92916 | 92b16 |