Compare 640229 vs 640267

Property	640229	640267
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640229¹	640267¹
Prime factorization	640229	640267
Divisors count	2	2
Divisors	1, 640229	1, 640267
Number of properties	5	3
Additive primes	20361st
Chen primes	20387th
Isolated primes		40830th
Primes	52095th	52101st
Sexy primes (2nd member)	11287th	11288th
Twin primes (1st member)	5634th
Roman numberals
Base 2	10011100010011100101₂	10011100010100001011₂
Base 3	1012112020012₃	1012112021121₃
Base 4	2130103211₄	2130110023₄
Base 5	130441404₅	130442032₅
Base 6	21420005₆	21420111₆
Base 7	5304362₇	5304445₇
Base 8	2342345₈	2342413₈
Base 9	1175205₉	1175247₉
Base 10	640229₁₀	640267₁₀
Base 11	3a8017₁₁	3a8051₁₁
Base 12	26a605₁₂	26a637₁₂
Base 13	195545₁₃	195574₁₃
Base 14	129469₁₄	129495₁₄
Base 15	c9a6e₁₅	c9a97₁₅
Base 16	9c4e5₁₆	9c50b₁₆