Compare 640007 vs 640049

Property	640007	640049
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640007¹	640049¹
Prime factorization	640007	640049
Divisors count	2	2
Divisors	1, 640007	1, 640049
Number of properties	5	5
Additive primes	20350th	20354th
Chen primes	20377th
Isolated primes		40818th
Primes	52075th	52081st
Sexy primes (2nd member)		11285th
Super primes		5327th
Twin primes (1st member)	5632nd
Ulam primes	3817th
Roman numberals
Base 2	10011100010000000111₂	10011100010000110001₂
Base 3	1012111220222₃	1012111222112₃
Base 4	2130100013₄	2130100301₄
Base 5	130440012₅	130440144₅
Base 6	21414555₆	21415105₆
Base 7	5303624₇	5304014₇
Base 8	2342007₈	2342061₈
Base 9	1174828₉	1174875₉
Base 10	640007₁₀	640049₁₀
Base 11	3a7935₁₁	3a7973₁₁
Base 12	26a45b₁₂	26a495₁₂
Base 13	195404₁₃	195437₁₃
Base 14	12934b₁₄	12937b₁₄
Base 15	c9972₁₅	c999e₁₅
Base 16	9c407₁₆	9c431₁₆