Compare 645137 vs 645149

Property	645137	645149
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	645137¹	645149¹
Prime factorization	645137	645149
Divisors count	2	2
Divisors	1, 645137	1, 645149
Number of properties	3	5
Additive primes		20506th
Chen primes		20517th
Isolated primes	41121st	41122nd
Primes	52460th	52461st
Sexy primes (2nd member)	11363rd
Sophie germain primes		5350th
Roman numberals
Base 2	10011101100000010001₂	10011101100000011101₂
Base 3	1012202221222₃	1012202222102₃
Base 4	2131200101₄	2131200131₄
Base 5	131121022₅	131121044₅
Base 6	21454425₆	21454445₆
Base 7	5324603₇	5324621₇
Base 8	2354021₈	2354035₈
Base 9	1182858₉	1182872₉
Base 10	645137₁₀	645149₁₀
Base 11	400779₁₁	40078a₁₁
Base 12	271415₁₂	271425₁₂
Base 13	19784c₁₃	19785b₁₃
Base 14	12b173₁₄	12b181₁₄
Base 15	cb242₁₅	cb24e₁₅
Base 16	9d811₁₆	9d81d₁₆