Compare 639739 vs 640049

Property	639739	640049
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639739¹	640049¹
Prime factorization	639739	640049
Divisors count	2	2
Divisors	1, 639739	1, 640049
Number of properties	4	5
Additive primes	20344th	20354th
Chen primes	20368th
Isolated primes	40801st	40818th
Primes	52060th	52081st
Sexy primes (2nd member)		11285th
Super primes		5327th
Roman numberals
Base 2	10011100001011111011₂	10011100010000110001₂
Base 3	1012111120001₃	1012111222112₃
Base 4	2130023323₄	2130100301₄
Base 5	130432424₅	130440144₅
Base 6	21413431₆	21415105₆
Base 7	5303062₇	5304014₇
Base 8	2341373₈	2342061₈
Base 9	1174501₉	1174875₉
Base 10	639739₁₀	640049₁₀
Base 11	3a7711₁₁	3a7973₁₁
Base 12	26a277₁₂	26a495₁₂
Base 13	195259₁₃	195437₁₃
Base 14	1291d9₁₄	12937b₁₄
Base 15	c9844₁₅	c999e₁₅
Base 16	9c2fb₁₆	9c431₁₆