Compare 640208 vs 640213

Property	640208	640213
Type	composite number	semiprime
Unique factors	2	2
Total factors	5	2
Prime factorization	2⁴ × 40013¹	7¹ × 91459¹
Prime factorization	2 × 2 × 2 × 2 × 40013	7 × 91459
Divisors count	10	4
Divisors	1, 2, 4, 8, 16, 40013, 80026, 160052, 320104, 640208	1, 7, 91459, 640213
Number of properties	0	1
Semiprimes		137187th
Roman numberals
Base 2	10011100010011010000₂	10011100010011010101₂
Base 3	1012112012102₃	1012112012121₃
Base 4	2130103100₄	2130103111₄
Base 5	130441313₅	130441323₅
Base 6	21415532₆	21415541₆
Base 7	5304332₇	5304340₇
Base 8	2342320₈	2342325₈
Base 9	1175172₉	1175177₉
Base 10	640208₁₀	640213₁₀
Base 11	3a7aa8₁₁	3a8002₁₁
Base 12	26a5a8₁₂	26a5b1₁₂
Base 13	19552a₁₃	195532₁₃
Base 14	129452₁₄	129457₁₄
Base 15	c9a58₁₅	c9a5d₁₅
Base 16	9c4d0₁₆	9c4d5₁₆