Compare 640669 vs 640741

Property	640669	640741
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640669¹	640741¹
Prime factorization	640669	640741
Divisors count	2	2
Divisors	1, 640669	1, 640741
Number of properties	6	2
Additive primes	20372nd
Chen primes	20396th
Isolated primes		40856th
Primes	52126th	52131st
Prime triplets (3rd member)	2063rd
Sexy primes (2nd member)	11293rd
Twin primes (2nd member)	5638th
Roman numberals
Base 2	10011100011010011101₂	10011100011011100101₂
Base 3	1012112211111₃	1012112221011₃
Base 4	2130122131₄	2130123211₄
Base 5	131000134₅	131000431₅
Base 6	21422021₆	21422221₆
Base 7	5305561₇	5306023₇
Base 8	2343235₈	2343345₈
Base 9	1175744₉	1175834₉
Base 10	640669₁₀	640741₁₀
Base 11	3a8387₁₁	3a8442₁₁
Base 12	26a911₁₂	26a971₁₂
Base 13	1957c3₁₃	19584a₁₃
Base 14	1296a1₁₄	129713₁₄
Base 15	c9c64₁₅	c9cb1₁₅
Base 16	9c69d₁₆	9c6e5₁₆