Compare 421639 vs 421661

Property	421639	421661
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	421639¹	421661¹
Prime factorization	421639	421661
Divisors count	2	2
Divisors	1, 421639	1, 421661
Number of properties	4	5
Chen primes		14261st
Cousin primes (1st member)	3970th
Cousin primes (2nd member)		3971st
Happy primes		5276th
Isolated primes	27564th	27567th
Primes	35513th	35516th
Sexy primes (2nd member)	7989th
Roman numberals
Base 2	1100110111100000111₂	1100110111100011101₂
Base 3	210102101021₃	210102102002₃
Base 4	1212330013₄	1212330131₄
Base 5	101443024₅	101443121₅
Base 6	13012011₆	13012045₆
Base 7	3404161₇	3404222₇
Base 8	1467407₈	1467435₈
Base 9	712337₉	712362₉
Base 10	421639₁₀	421661₁₀
Base 11	268869₁₁	268889₁₁
Base 12	184007₁₂	184025₁₂
Base 13	119bba₁₃	119c06₁₃
Base 14	ad931₁₄	ad949₁₄
Base 15	84de4₁₅	84e0b₁₅
Base 16	66f07₁₆	66f1d₁₆