Compare 642739 vs 642869

Property	642739	642869
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	642739¹	642869¹
Prime factorization	642739	642869
Divisors count	2	2
Divisors	1, 642739	1, 642869
Number of properties	4	4
Additive primes	20429th
Chen primes		20449th
Good primes		1992nd
Primes	52269th	52278th
Twin primes (1st member)		5655th
Twin primes (2nd member)	5653rd
Ulam primes	3833rd
Roman numberals
Base 2	10011100111010110011₂	10011100111100110101₂
Base 3	1012122200011₃	1012122211222₃
Base 4	2130322303₄	2130330311₄
Base 5	131031424₅	131032434₅
Base 6	21435351₆	21440125₆
Base 7	5314606₇	5315153₇
Base 8	2347263₈	2347465₈
Base 9	1178604₉	1178758₉
Base 10	642739₁₀	642869₁₀
Base 11	3a9999₁₁	3a9aa7₁₁
Base 12	26bb57₁₂	270045₁₂
Base 13	196726₁₃	1967c6₁₃
Base 14	12a33d₁₄	12a3d3₁₄
Base 15	ca694₁₅	ca72e₁₅
Base 16	9ceb3₁₆	9cf35₁₆