Compare 551809 vs 551911

Property	551809	551911
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	551809¹	551911¹
Prime factorization	551809	551911
Divisors count	2	2
Divisors	1, 551809	1, 551911
Number of properties	4	4
Chen primes		17943rd
Cousin primes (1st member)	4956th
Isolated primes	35540th
Lucky primes	5299th
Primes	45463rd	45469th
Sexy primes (1st member)		9954th
Twin primes (2nd member)		4963rd
Roman numberals
Base 2	10000110101110000001₂	10000110101111100111₂
Base 3	1001000221101₃	1001001002011₃
Base 4	2012232001₄	2012233213₄
Base 5	120124214₅	120130121₅
Base 6	15454401₆	15455051₆
Base 7	4455526₇	4456033₇
Base 8	2065601₈	2065747₈
Base 9	1030841₉	1031064₉
Base 10	551809₁₀	551911₁₀
Base 11	347645₁₁	347728₁₁
Base 12	227401₁₂	227487₁₂
Base 13	16421b₁₃	164299₁₃
Base 14	10514d₁₄	1051c3₁₄
Base 15	ad774₁₅	ad7e1₁₅
Base 16	86b81₁₆	86be7₁₆