Compare 640228 vs 640229

Property	640228	640229
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 23¹ × 6959¹	640229¹
Prime factorization	2 × 2 × 23 × 6959	640229
Divisors count	12	2
Divisors	1, 2, 4, 23, 46, 92, 6959, 13918, 27836, 160057, 320114, 640228	1, 640229
Number of properties	0	5
Additive primes		20361st
Chen primes		20387th
Primes		52095th
Sexy primes (2nd member)		11287th
Twin primes (1st member)		5634th
Roman numberals
Base 2	10011100010011100100₂	10011100010011100101₂
Base 3	1012112020011₃	1012112020012₃
Base 4	2130103210₄	2130103211₄
Base 5	130441403₅	130441404₅
Base 6	21420004₆	21420005₆
Base 7	5304361₇	5304362₇
Base 8	2342344₈	2342345₈
Base 9	1175204₉	1175205₉
Base 10	640228₁₀	640229₁₀
Base 11	3a8016₁₁	3a8017₁₁
Base 12	26a604₁₂	26a605₁₂
Base 13	195544₁₃	195545₁₃
Base 14	129468₁₄	129469₁₄
Base 15	c9a6d₁₅	c9a6e₁₅
Base 16	9c4e4₁₆	9c4e5₁₆