Compare 400009 vs 400157
| Property | 400009 | 400157 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4000091 | 4001571 |
| Prime factorization | 400009 | 400157 |
| Divisors count | 2 | 2 |
| Divisors | 1, 400009 | 1, 400157 |
| Number of properties | 5 | 6 |
| Additive primes | 13374th | 13379th |
| Chen primes | 13664th | 13670th |
| Happy primes | 4997th | 5000th |
| Isolated primes | 26254th | 26261st |
| Primes | 33861st | 33872nd |
| Sexy primes (2nd member) | 7652nd | |
| Roman numberals | ||
| Base 2 | 11000011010100010012 | 11000011011000111012 |
| Base 3 | 2020222010113 | 2020222201223 |
| Base 4 | 12012220214 | 12012301314 |
| Base 5 | 1003000145 | 1003011125 |
| Base 6 | 123235216 | 123243256 |
| Base 7 | 32541317 | 32544327 |
| Base 8 | 14152118 | 14154358 |
| Base 9 | 6686349 | 6688189 |
| Base 10 | 40000910 | 40015710 |
| Base 11 | 25359511 | 25370a11 |
| Base 12 | 1735a112 | 1736a512 |
| Base 13 | 1100bc13 | 1101a413 |
| Base 14 | a5ac114 | a5b8914 |
| Base 15 | 7d7c415 | 7d87215 |
| Base 16 | 61a8916 | 61b1d16 |