Compare 640220 vs 640231

Property	640220	640231
Type	composite number	prime
Unique factors	5	1
Total factors	6	1
Prime factorization	2² × 5¹ × 7¹ × 17¹ × 269¹	640231¹
Prime factorization	2 × 2 × 5 × 7 × 17 × 269	640231
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, 640231
Number of properties	0	2
Primes		52096th
Twin primes (2nd member)		5634th
Roman numberals
Base 2	10011100010011011100₂	10011100010011100111₂
Base 3	1012112012212₃	1012112020021₃
Base 4	2130103130₄	2130103213₄
Base 5	130441340₅	130441411₅
Base 6	21415552₆	21420011₆
Base 7	5304350₇	5304364₇
Base 8	2342334₈	2342347₈
Base 9	1175185₉	1175207₉
Base 10	640220₁₀	640231₁₀
Base 11	3a8009₁₁	3a8019₁₁
Base 12	26a5b8₁₂	26a607₁₂
Base 13	195539₁₃	195547₁₃
Base 14	129460₁₄	12946b₁₄
Base 15	c9a65₁₅	c9a71₁₅
Base 16	9c4dc₁₆	9c4e7₁₆