Compare 689891 vs 690143

Property	689891	690143
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	689891¹	690143¹
Prime factorization	689891	690143
Divisors count	2	2
Divisors	1, 689891	1, 690143
Number of properties	4	4
Additive primes	21765th	21773rd
Chen primes	21770th
Cousin primes (2nd member)		6015th
Isolated primes		43839th
Primes	55804th	55824th
Twin primes (1st member)	5992nd
Roman numberals
Base 2	10101000011011100011₂	10101000011111011111₂
Base 3	1022001100112₃	1022001200212₃
Base 4	2220123203₄	2220133133₄
Base 5	134034031₅	134041033₅
Base 6	22441535₆	22443035₆
Base 7	5602226₇	5603036₇
Base 8	2503343₈	2503737₈
Base 9	1261315₉	1261625₉
Base 10	689891₁₀	690143₁₀
Base 11	431364₁₁	431573₁₁
Base 12	2932ab₁₂	29347b₁₂
Base 13	1b2027₁₃	1b218c₁₃
Base 14	13d5bd₁₄	13d71d₁₄
Base 15	d962b₁₅	d9748₁₅
Base 16	a86e3₁₆	a87df₁₆