Compare 205991 vs 206779

Property	205991	206779
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	205991¹	206779¹
Prime factorization	205991	206779
Divisors count	2	2
Divisors	1, 205991	1, 206779
Number of properties	5	8
Additive primes		7473rd
Chen primes	7717th	7745th
Cousin primes (1st member)		2199th
Good primes		1042nd
Happy primes	2810th	2819th
Isolated primes		14095th
Lucky primes		2376th
Primes	18463rd	18528th
Twin primes (1st member)	2211th
Ulam primes	1331st
Roman numberals
Base 2	110010010010100111₂	110010011110111011₂
Base 3	101110120022₃	101111122111₃
Base 4	302102213₄	302132323₄
Base 5	23042431₅	23104104₅
Base 6	4225355₆	4233151₆
Base 7	1515362₇	1520566₇
Base 8	622247₈	623673₈
Base 9	343508₉	344574₉
Base 10	205991₁₀	206779₁₀
Base 11	130845₁₁	1313a1₁₁
Base 12	9b25b₁₂	9b7b7₁₂
Base 13	729b6₁₃	73171₁₃
Base 14	550d9₁₄	554dd₁₄
Base 15	4107b₁₅	41404₁₅
Base 16	324a7₁₆	327bb₁₆