Compare 661999 vs 662001

Property	661999	662001
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	13¹ × 50923¹	3¹ × 220667¹
Prime factorization	13 × 50923	3 × 220667
Divisors count	4	4
Divisors	1, 13, 50923, 661999	1, 3, 220667, 662001
Number of properties	1	1
Semiprimes	141651st	141652nd
Roman numberals
Base 2	10100001100111101111₂	10100001100111110001₂
Base 3	1020122002111₃	1020122002120₃
Base 4	2201213233₄	2201213301₄
Base 5	132140444₅	132141001₅
Base 6	22104451₆	22104453₆
Base 7	5425012₇	5425014₇
Base 8	2414757₈	2414761₈
Base 9	1218074₉	1218076₉
Base 10	661999₁₀	662001₁₀
Base 11	412408₁₁	41240a₁₁
Base 12	27b127₁₂	27b129₁₂
Base 13	1a2420₁₃	1a2422₁₃
Base 14	133379₁₄	13337b₁₄
Base 15	d1234₁₅	d1236₁₅
Base 16	a19ef₁₆	a19f1₁₆