Compare 639937 vs 640049

Property	639937	640049
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639937¹	640049¹
Prime factorization	639937	640049
Divisors count	2	2
Divisors	1, 639937	1, 640049
Number of properties	6	5
Additive primes	20347th	20354th
Cousin primes (1st member)	5631st
Good primes	1986th
Isolated primes	40808th	40818th
Primes	52069th	52081st
Sexy primes (2nd member)		11285th
Super primes	5326th	5327th
Roman numberals
Base 2	10011100001111000001₂	10011100010000110001₂
Base 3	1012111211101₃	1012111222112₃
Base 4	2130033001₄	2130100301₄
Base 5	130434222₅	130440144₅
Base 6	21414401₆	21415105₆
Base 7	5303464₇	5304014₇
Base 8	2341701₈	2342061₈
Base 9	1174741₉	1174875₉
Base 10	639937₁₀	640049₁₀
Base 11	3a7881₁₁	3a7973₁₁
Base 12	26a401₁₂	26a495₁₂
Base 13	19537c₁₃	195437₁₃
Base 14	1292db₁₄	12937b₁₄
Base 15	c9927₁₅	c999e₁₅
Base 16	9c3c1₁₆	9c431₁₆