Compare 641969 vs 642077

Property	641969	642077
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	641969¹	642077¹
Prime factorization	641969	642077
Divisors count	2	2
Divisors	1, 641969	1, 642077
Number of properties	3	4
Chen primes		20431st
Isolated primes	40930th
Primes	52221st	52227th
Sexy primes (2nd member)		11315th
Sophie germain primes	5322nd
Twin primes (1st member)		5648th
Roman numberals
Base 2	10011100101110110001₂	10011100110000011101₂
Base 3	1012121121122₃	1012121202122₃
Base 4	2130232301₄	2130300131₄
Base 5	131020334₅	131021302₅
Base 6	21432025₆	21432325₆
Base 7	5312426₇	5312642₇
Base 8	2345661₈	2346035₈
Base 9	1177548₉	1177678₉
Base 10	641969₁₀	642077₁₀
Base 11	3a9359₁₁	3a9447₁₁
Base 12	26b615₁₂	26b6a5₁₂
Base 13	196283₁₃	196337₁₃
Base 14	129d4d₁₄	129dc9₁₄
Base 15	ca32e₁₅	ca3a2₁₅
Base 16	9cbb1₁₆	9cc1d₁₆