Compare 247813 vs 248021
| Property | 247813 | 248021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2478131 | 2480211 |
| Prime factorization | 247813 | 248021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 247813 | 1, 248021 |
| Number of properties | 4 | 5 |
| Additive primes | 8864th | |
| Chen primes | 9057th | |
| Harmonic primes | 8161st | 8168th |
| Isolated primes | 16730th | |
| Lucky primes | 2737th | |
| Primes | 21861st | 21877th |
| Twin primes (2nd member) | 2572nd | |
| Roman numberals | ||
| Base 2 | 1111001000000001012 | 1111001000110101012 |
| Base 3 | 1101202210213 | 1101210122223 |
| Base 4 | 3302000114 | 3302031114 |
| Base 5 | 304122235 | 304140415 |
| Base 6 | 51511416 | 51521256 |
| Base 7 | 20513267 | 20520447 |
| Base 8 | 7440058 | 7443258 |
| Base 9 | 4168379 | 4171889 |
| Base 10 | 24781310 | 24802110 |
| Base 11 | 15a20511 | 15a38411 |
| Base 12 | bb4b112 | bb64512 |
| Base 13 | 88a4713 | 88b7713 |
| Base 14 | 6644d14 | 6655b14 |
| Base 15 | 4d65d15 | 4d74b15 |
| Base 16 | 3c80516 | 3c8d516 |