Compare 641981 vs 642223

Property	641981	642223
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	641981¹	642223¹
Prime factorization	641981	642223
Divisors count	2	2
Divisors	1, 641981	1, 642223
Number of properties	4	6
Additive primes	20411th	20417th
Chen primes	20429th
Isolated primes	40931st	40941st
Lucky primes		5998th
Primes	52222nd	52240th
Sexy primes (2nd member)		11319th
Sexy prime triplets (3rd member)		2076th
Roman numberals
Base 2	10011100101110111101₂	10011100110010101111₂
Base 3	1012121122002₃	1012121222001₃
Base 4	2130232331₄	2130302233₄
Base 5	131020411₅	131022343₅
Base 6	21432045₆	21433131₆
Base 7	5312444₇	5313241₇
Base 8	2345675₈	2346257₈
Base 9	1177562₉	1177861₉
Base 10	641981₁₀	642223₁₀
Base 11	3a936a₁₁	3a956a₁₁
Base 12	26b625₁₂	26b7a7₁₂
Base 13	196292₁₃	19641a₁₃
Base 14	129d5b₁₄	12a091₁₄
Base 15	ca33b₁₅	ca44d₁₅
Base 16	9cbbd₁₆	9ccaf₁₆