Compare 640248 vs 640259

Property	640248	640259
Type	composite number	prime
Unique factors	5	1
Total factors	7	1
Prime factorization	2³ × 3¹ × 7¹ × 37¹ × 103¹	640259¹
Prime factorization	2 × 2 × 2 × 3 × 7 × 37 × 103	640259
Divisors count	64	2
Divisors	1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 103, 111, 148, 168, 206, 222, 259, 296, 309, 412, 444, 518, 618, 721, 777, 824, 888, 1036, 1236, 1442, 1554, 2072, 2163, 2472, 2884, 3108, 3811, 4326, 5768, 6216, 7622, 8652, 11433, 15244, 17304, 22866, 26677, 30488, 45732, 53354, 80031, 91464, 106708, 160062, 213416, 320124, 640248	1, 640259
Number of properties	0	4
Chen primes		20389th
Primes		52099th
Sophie germain primes		5308th
Twin primes (1st member)		5636th
Roman numberals
Base 2	10011100010011111000₂	10011100010100000011₂
Base 3	1012112020220₃	1012112021022₃
Base 4	2130103320₄	2130110003₄
Base 5	130441443₅	130442014₅
Base 6	21420040₆	21420055₆
Base 7	5304420₇	5304434₇
Base 8	2342370₈	2342403₈
Base 9	1175226₉	1175238₉
Base 10	640248₁₀	640259₁₀
Base 11	3a8034₁₁	3a8044₁₁
Base 12	26a620₁₂	26a62b₁₂
Base 13	19555b₁₃	195569₁₃
Base 14	129480₁₄	12948b₁₄
Base 15	c9a83₁₅	c9a8e₁₅
Base 16	9c4f8₁₆	9c503₁₆