Compare 640061 vs 640261

Property	640061	640261
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640061¹	640261¹
Prime factorization	640061	640261
Divisors count	2	2
Divisors	1, 640061	1, 640261
Number of properties	4	5
Additive primes	20355th	20363rd
Chen primes	20380th
Isolated primes	40819th
Lucky primes		5980th
Primes	52082nd	52100th
Sexy primes (1st member)		11288th
Twin primes (2nd member)		5636th
Roman numberals
Base 2	10011100010000111101₂	10011100010100000101₂
Base 3	1012111222222₃	1012112021101₃
Base 4	2130100331₄	2130110011₄
Base 5	130440221₅	130442021₅
Base 6	21415125₆	21420101₆
Base 7	5304032₇	5304436₇
Base 8	2342075₈	2342405₈
Base 9	1174888₉	1175241₉
Base 10	640061₁₀	640261₁₀
Base 11	3a7984₁₁	3a8046₁₁
Base 12	26a4a5₁₂	26a631₁₂
Base 13	195446₁₃	19556b₁₃
Base 14	129389₁₄	12948d₁₄
Base 15	c99ab₁₅	c9a91₁₅
Base 16	9c43d₁₆	9c505₁₆