Compare 9917 vs 9920

Property	9917	9920
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	8
Prime factorization	47¹ × 211¹	2⁶ × 5¹ × 31¹
Prime factorization	47 × 211	2 × 2 × 2 × 2 × 2 × 2 × 5 × 31
Divisors count	4	28
Divisors	1, 47, 211, 9917	1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920
Number of properties	1	0
Semiprimes	2598th
Roman numberals
Base 2	10011010111101₂	10011011000000₂
Base 3	111121022₃	111121102₃
Base 4	2122331₄	2123000₄
Base 5	304132₅	304140₅
Base 6	113525₆	113532₆
Base 7	40625₇	40631₇
Base 8	23275₈	23300₈
Base 9	14538₉	14542₉
Base 10	9917₁₀	9920₁₀
Base 11	74a6₁₁	74a9₁₁
Base 12	58a5₁₂	58a8₁₂
Base 13	468b₁₃	4691₁₃
Base 14	3885₁₄	3888₁₄
Base 15	2e12₁₅	2e15₁₅
Base 16	26bd₁₆	26c0₁₆