Compare 642881 vs 643073

Property	642881	643073
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	642881¹	643073¹
Prime factorization	642881	643073
Divisors count	2	2
Divisors	1, 642881	1, 643073
Number of properties	6	5
Additive primes	20433rd	20440th
Chen primes	20450th
Cousin primes (2nd member)	5645th
Isolated primes	40972nd	40989th
Primes	52281st	52298th
Proth primes		196th
Sophie germain primes	5326th	5328th
Roman numberals
Base 2	10011100111101000001₂	10011101000000000001₂
Base 3	1012122212102₃	1012200010112₃
Base 4	2130331001₄	2131000001₄
Base 5	131033011₅	131034243₅
Base 6	21440145₆	21441105₆
Base 7	5315201₇	5315564₇
Base 8	2347501₈	2350001₈
Base 9	1178772₉	1180115₉
Base 10	642881₁₀	643073₁₀
Base 11	3aa008₁₁	3aa172₁₁
Base 12	270055₁₂	270195₁₂
Base 13	196805₁₃	196922₁₃
Base 14	12a401₁₄	12a4db₁₄
Base 15	ca73b₁₅	ca818₁₅
Base 16	9cf41₁₆	9d001₁₆