Compare 644129 vs 644239

Property	644129	644239
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	644129¹	644239¹
Prime factorization	644129	644239
Divisors count	2	2
Divisors	1, 644129	1, 644239
Number of properties	5	2
Chen primes	20480th
Isolated primes		41060th
Primes	52372nd	52383rd
Sexy primes (2nd member)	11343rd
Sexy prime triplets (3rd member)	2080th
Twin primes (1st member)	5661st
Roman numberals
Base 2	10011101010000100001₂	10011101010010001111₂
Base 3	1012201120122₃	1012201201201₃
Base 4	2131100201₄	2131102033₄
Base 5	131103004₅	131103424₅
Base 6	21450025₆	21450331₆
Base 7	5321633₇	5322151₇
Base 8	2352041₈	2352217₈
Base 9	1181518₉	1181651₉
Base 10	644129₁₀	644239₁₀
Base 11	3aaa42₁₁	400032₁₁
Base 12	270915₁₂	2709a7₁₂
Base 13	197255₁₃	19730b₁₃
Base 14	12aa53₁₄	12aad1₁₄
Base 15	cacbe₁₅	cad44₁₅
Base 16	9d421₁₆	9d48f₁₆