Compare 645889 vs 646039

Property	645889	646039
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	645889¹	646039¹
Prime factorization	645889	646039
Divisors count	2	2
Divisors	1, 645889	1, 646039
Number of properties	6	3
Chen primes	20540th
Cousin primes (1st member)	5670th
Cuban primes 2	71st
Isolated primes	41163rd	41174th
Lucky primes		6024th
Primes	52514th	52525th
Ulam primes	3855th
Roman numberals
Base 2	10011101101100000001₂	10011101101110010111₂
Base 3	1012210222211₃	1012211012101₃
Base 4	2131230001₄	2131232113₄
Base 5	131132024₅	131133124₅
Base 6	21502121₆	21502531₆
Base 7	5330026₇	5330332₇
Base 8	2355401₈	2355627₈
Base 9	1183884₉	1184171₉
Base 10	645889₁₀	646039₁₀
Base 11	4012a2₁₁	401419₁₁
Base 12	271941₁₂	271a47₁₂
Base 13	197caa₁₃	198094₁₃
Base 14	12b54d₁₄	12b619₁₄
Base 15	cb594₁₅	cb644₁₅
Base 16	9db01₁₆	9db97₁₆