Compare 640259 vs 640270

Property	640259	640270
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	640259¹	2¹ × 5¹ × 43¹ × 1489¹
Prime factorization	640259	2 × 5 × 43 × 1489
Divisors count	2	16
Divisors	1, 640259	1, 2, 5, 10, 43, 86, 215, 430, 1489, 2978, 7445, 14890, 64027, 128054, 320135, 640270
Number of properties	4	0
Chen primes	20389th
Primes	52099th
Sophie germain primes	5308th
Twin primes (1st member)	5636th
Roman numberals
Base 2	10011100010100000011₂	10011100010100001110₂
Base 3	1012112021022₃	1012112021201₃
Base 4	2130110003₄	2130110032₄
Base 5	130442014₅	130442040₅
Base 6	21420055₆	21420114₆
Base 7	5304434₇	5304451₇
Base 8	2342403₈	2342416₈
Base 9	1175238₉	1175251₉
Base 10	640259₁₀	640270₁₀
Base 11	3a8044₁₁	3a8054₁₁
Base 12	26a62b₁₂	26a63a₁₂
Base 13	195569₁₃	195577₁₃
Base 14	12948b₁₄	129498₁₄
Base 15	c9a8e₁₅	c9a9a₁₅
Base 16	9c503₁₆	9c50e₁₆