Compare 640229 vs 640457

Property	640229	640457
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640229¹	640457¹
Prime factorization	640229	640457
Divisors count	2	2
Divisors	1, 640229	1, 640457
Number of properties	5	4
Additive primes	20361st
Chen primes	20387th	20391st
Isolated primes		40839th
Primes	52095th	52110th
Sexy primes (1st member)		11290th
Sexy primes (2nd member)	11287th
Twin primes (1st member)	5634th
Roman numberals
Base 2	10011100010011100101₂	10011100010111001001₂
Base 3	1012112020012₃	1012112112122₃
Base 4	2130103211₄	2130113021₄
Base 5	130441404₅	130443312₅
Base 6	21420005₆	21421025₆
Base 7	5304362₇	5305136₇
Base 8	2342345₈	2342711₈
Base 9	1175205₉	1175478₉
Base 10	640229₁₀	640457₁₀
Base 11	3a8017₁₁	3a8204₁₁
Base 12	26a605₁₂	26a775₁₂
Base 13	195545₁₃	19568c₁₃
Base 14	129469₁₄	12958d₁₄
Base 15	c9a6e₁₅	c9b72₁₅
Base 16	9c4e5₁₆	9c5c9₁₆