Compare 642529 vs 642869

Property	642529	642869
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	642529¹	642869¹
Prime factorization	642529	642869
Divisors count	2	2
Divisors	1, 642529	1, 642869
Number of properties	6	4
Chen primes	20441st	20449th
Cousin primes (1st member)	5644th
Good primes		1992nd
Lucky primes	6002nd
Primes	52257th	52278th
Prime triplets (2nd member)	2064th
Twin primes (1st member)		5655th
Twin primes (2nd member)	5652nd
Roman numberals
Base 2	10011100110111100001₂	10011100111100110101₂
Base 3	1012122101101₃	1012122211222₃
Base 4	2130313201₄	2130330311₄
Base 5	131030104₅	131032434₅
Base 6	21434401₆	21440125₆
Base 7	5314156₇	5315153₇
Base 8	2346741₈	2347465₈
Base 9	1178341₉	1178758₉
Base 10	642529₁₀	642869₁₀
Base 11	3a9818₁₁	3a9aa7₁₁
Base 12	26ba01₁₂	270045₁₂
Base 13	1965c4₁₃	1967c6₁₃
Base 14	12a22d₁₄	12a3d3₁₄
Base 15	ca5a4₁₅	ca72e₁₅
Base 16	9cde1₁₆	9cf35₁₆