Compare 65999 vs 66001

Property	65999	66001
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	31¹ × 2129¹	13¹ × 5077¹
Prime factorization	31 × 2129	13 × 5077
Divisors count	4	4
Divisors	1, 31, 2129, 65999	1, 13, 5077, 66001
Number of properties	1	1
Semiprimes	15759th	15760th
Roman numberals
Base 2	10000000111001111₂	10000000111010001₂
Base 3	10100112102₃	10100112111₃
Base 4	100013033₄	100013101₄
Base 5	4102444₅	4103001₅
Base 6	1225315₆	1225321₆
Base 7	363263₇	363265₇
Base 8	200717₈	200721₈
Base 9	110472₉	110474₉
Base 10	65999₁₀	66001₁₀
Base 11	4564a₁₁	45651₁₁
Base 12	3223b₁₂	32241₁₂
Base 13	2406b₁₃	24070₁₃
Base 14	1a0a3₁₄	1a0a5₁₄
Base 15	1484e₁₅	14851₁₅
Base 16	101cf₁₆	101d1₁₆