Compare 640220 vs 640229

Property	640220	640229
Type	composite number	prime
Unique factors	5	1
Total factors	6	1
Prime factorization	2² × 5¹ × 7¹ × 17¹ × 269¹	640229¹
Prime factorization	2 × 2 × 5 × 7 × 17 × 269	640229
Divisors count	48	2
Divisors	1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 269, 340, 476, 538, 595, 1076, 1190, 1345, 1883, 2380, 2690, 3766, 4573, 5380, 7532, 9146, 9415, 18292, 18830, 22865, 32011, 37660, 45730, 64022, 91460, 128044, 160055, 320110, 640220	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	10011100010011011100₂	10011100010011100101₂
Base 3	1012112012212₃	1012112020012₃
Base 4	2130103130₄	2130103211₄
Base 5	130441340₅	130441404₅
Base 6	21415552₆	21420005₆
Base 7	5304350₇	5304362₇
Base 8	2342334₈	2342345₈
Base 9	1175185₉	1175205₉
Base 10	640220₁₀	640229₁₀
Base 11	3a8009₁₁	3a8017₁₁
Base 12	26a5b8₁₂	26a605₁₂
Base 13	195539₁₃	195545₁₃
Base 14	129460₁₄	129469₁₄
Base 15	c9a65₁₅	c9a6e₁₅
Base 16	9c4dc₁₆	9c4e5₁₆