Compare 678421 vs 680989

Property	678421	680989
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	678421¹	680989¹
Prime factorization	678421	680989
Divisors count	2	2
Divisors	1, 678421	1, 680989
Number of properties	4	7
Chen primes	21466th
Cousin primes (1st member)		5944th
Happy primes		7818th
Isolated primes	43093rd
Lucky primes		6288th
Primes	54930th	55137th
Prime triplets (2nd member)		2163rd
Twin primes (2nd member)		5941st
Ulam primes	4036th	4045th
Roman numberals
Base 2	10100101101000010101₂	10100110010000011101₂
Base 3	1021110121201₃	1021121010211₃
Base 4	2211220111₄	2212100131₄
Base 5	133202141₅	133242424₅
Base 6	22312501₆	22332421₆
Base 7	5523622₇	5534251₇
Base 8	2455025₈	2462035₈
Base 9	1243551₉	1247124₉
Base 10	678421₁₀	680989₁₀
Base 11	423787₁₁	425701₁₁
Base 12	288731₁₂	28a111₁₂
Base 13	1a9a43₁₃	1aac6a₁₃
Base 14	139349₁₄	13a261₁₄
Base 15	d6031₁₅	d6b94₁₅
Base 16	a5a15₁₆	a641d₁₆