Compare 639731 vs 640049

Property	639731	640049
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639731¹	640049¹
Prime factorization	639731	640049
Divisors count	2	2
Divisors	1, 639731	1, 640049
Number of properties	4	5
Additive primes	20343rd	20354th
Chen primes	20367th
Isolated primes	40800th	40818th
Primes	52059th	52081st
Sexy primes (2nd member)		11285th
Super primes		5327th
Roman numberals
Base 2	10011100001011110011₂	10011100010000110001₂
Base 3	1012111112202₃	1012111222112₃
Base 4	2130023303₄	2130100301₄
Base 5	130432411₅	130440144₅
Base 6	21413415₆	21415105₆
Base 7	5303051₇	5304014₇
Base 8	2341363₈	2342061₈
Base 9	1174482₉	1174875₉
Base 10	639731₁₀	640049₁₀
Base 11	3a7704₁₁	3a7973₁₁
Base 12	26a26b₁₂	26a495₁₂
Base 13	195251₁₃	195437₁₃
Base 14	1291d1₁₄	12937b₁₄
Base 15	c983b₁₅	c999e₁₅
Base 16	9c2f3₁₆	9c431₁₆