Compare 640229 vs 641549

Property	640229	641549
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640229¹	641549¹
Prime factorization	640229	641549
Divisors count	2	2
Divisors	1, 640229	1, 641549
Number of properties	5	6
Additive primes	20361st	20399th
Chen primes	20387th	20418th
Primes	52095th	52189th
Sexy primes (2nd member)	11287th
Sophie germain primes		5320th
Super primes		5337th
Twin primes (1st member)	5634th	5642nd
Roman numberals
Base 2	10011100010011100101₂	10011100101000001101₂
Base 3	1012112020012₃	1012121001002₃
Base 4	2130103211₄	2130220031₄
Base 5	130441404₅	131012144₅
Base 6	21420005₆	21430045₆
Base 7	5304362₇	5311256₇
Base 8	2342345₈	2345015₈
Base 9	1175205₉	1177032₉
Base 10	640229₁₀	641549₁₀
Base 11	3a8017₁₁	3a9007₁₁
Base 12	26a605₁₂	26b325₁₂
Base 13	195545₁₃	19601c₁₃
Base 14	129469₁₄	129b2d₁₄
Base 15	c9a6e₁₅	ca14e₁₅
Base 16	9c4e5₁₆	9ca0d₁₆