Compare 642241 vs 642557

Property	642241	642557
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	642241¹	642557¹
Prime factorization	642241	642557
Divisors count	2	2
Divisors	1, 642241	1, 642557
Number of properties	5	5
Additive primes	20418th	20425th
Chen primes		20442nd
Isolated primes	40943rd	40957th
Primes	52242nd	52260th
Sexy primes (1st member)	11320th	11323rd
Sexy prime triplets (1st member)	2077th
Roman numberals
Base 2	10011100110011000001₂	10011100110111111101₂
Base 3	1012121222201₃	1012122102102₃
Base 4	2130303001₄	2130313331₄
Base 5	131022431₅	131030212₅
Base 6	21433201₆	21434445₆
Base 7	5313265₇	5314226₇
Base 8	2346301₈	2346775₈
Base 9	1177881₉	1178372₉
Base 10	642241₁₀	642557₁₀
Base 11	3a9586₁₁	3a9843₁₁
Base 12	26b801₁₂	26ba25₁₂
Base 13	196432₁₃	196616₁₃
Base 14	12a0a5₁₄	12a24d₁₄
Base 15	ca461₁₅	ca5c2₁₅
Base 16	9ccc1₁₆	9cdfd₁₆