Compare 640223 vs 640229

Property	640223	640229
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640223¹	640229¹
Prime factorization	640223	640229
Divisors count	2	2
Divisors	1, 640223	1, 640229
Number of properties	5	5
Additive primes	20360th	20361st
Chen primes		20387th
Cousin primes (2nd member)	5633rd
Isolated primes	40829th
Primes	52094th	52095th
Sexy primes (1st member)	11287th
Sexy primes (2nd member)		11287th
Twin primes (1st member)		5634th
Roman numberals
Base 2	10011100010011011111₂	10011100010011100101₂
Base 3	1012112012222₃	1012112020012₃
Base 4	2130103133₄	2130103211₄
Base 5	130441343₅	130441404₅
Base 6	21415555₆	21420005₆
Base 7	5304353₇	5304362₇
Base 8	2342337₈	2342345₈
Base 9	1175188₉	1175205₉
Base 10	640223₁₀	640229₁₀
Base 11	3a8011₁₁	3a8017₁₁
Base 12	26a5bb₁₂	26a605₁₂
Base 13	19553c₁₃	195545₁₃
Base 14	129463₁₄	129469₁₄
Base 15	c9a68₁₅	c9a6e₁₅
Base 16	9c4df₁₆	9c4e5₁₆