Compare 639851 vs 640061

Property	639851	640061
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639851¹	640061¹
Prime factorization	639851	640061
Divisors count	2	2
Divisors	1, 639851	1, 640061
Number of properties	6	4
Additive primes		20355th
Chen primes	20371st	20380th
Isolated primes		40819th
Primes	52064th	52082nd
Prime triplets (1st member)	2062nd
Sexy primes (1st member)	11284th
Sophie germain primes	5305th
Twin primes (1st member)	5631st
Roman numberals
Base 2	10011100001101101011₂	10011100010000111101₂
Base 3	1012111201012₃	1012111222222₃
Base 4	2130031223₄	2130100331₄
Base 5	130433401₅	130440221₅
Base 6	21414135₆	21415125₆
Base 7	5303312₇	5304032₇
Base 8	2341553₈	2342075₈
Base 9	1174635₉	1174888₉
Base 10	639851₁₀	640061₁₀
Base 11	3a7803₁₁	3a7984₁₁
Base 12	26a34b₁₂	26a4a5₁₂
Base 13	195314₁₃	195446₁₃
Base 14	129279₁₄	129389₁₄
Base 15	c98bb₁₅	c99ab₁₅
Base 16	9c36b₁₆	9c43d₁₆