Compare 247939 vs 248021
| Property | 247939 | 248021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2479391 | 2480211 |
| Prime factorization | 247939 | 248021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 247939 | 1, 248021 |
| Number of properties | 5 | 5 |
| Additive primes | 8864th | |
| Chen primes | 9057th | |
| Cousin primes (1st member) | 2558th | |
| Harmonic primes | 8165th | 8168th |
| Isolated primes | 16727th | 16730th |
| Long primes | 8185th | |
| Primes | 21870th | 21877th |
| Roman numberals | ||
| Base 2 | 1111001000100000112 | 1111001000110101012 |
| Base 3 | 1101210022213 | 1101210122223 |
| Base 4 | 3302020034 | 3302031114 |
| Base 5 | 304132245 | 304140415 |
| Base 6 | 51515116 | 51521256 |
| Base 7 | 20515667 | 20520447 |
| Base 8 | 7442038 | 7443258 |
| Base 9 | 4170879 | 4171889 |
| Base 10 | 24793910 | 24802110 |
| Base 11 | 15a30a11 | 15a38411 |
| Base 12 | bb59712 | bb64512 |
| Base 13 | 88b1313 | 88b7713 |
| Base 14 | 664dd14 | 6655b14 |
| Base 15 | 4d6e415 | 4d74b15 |
| Base 16 | 3c88316 | 3c8d516 |