Compare 640220 vs 640223

Property	640220	640223
Type	composite number	prime
Unique factors	5	1
Total factors	6	1
Prime factorization	2² × 5¹ × 7¹ × 17¹ × 269¹	640223¹
Prime factorization	2 × 2 × 5 × 7 × 17 × 269	640223
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, 640223
Number of properties	0	5
Additive primes		20360th
Cousin primes (2nd member)		5633rd
Isolated primes		40829th
Primes		52094th
Sexy primes (1st member)		11287th
Roman numberals
Base 2	10011100010011011100₂	10011100010011011111₂
Base 3	1012112012212₃	1012112012222₃
Base 4	2130103130₄	2130103133₄
Base 5	130441340₅	130441343₅
Base 6	21415552₆	21415555₆
Base 7	5304350₇	5304353₇
Base 8	2342334₈	2342337₈
Base 9	1175185₉	1175188₉
Base 10	640220₁₀	640223₁₀
Base 11	3a8009₁₁	3a8011₁₁
Base 12	26a5b8₁₂	26a5bb₁₂
Base 13	195539₁₃	19553c₁₃
Base 14	129460₁₄	129463₁₄
Base 15	c9a65₁₅	c9a68₁₅
Base 16	9c4dc₁₆	9c4df₁₆