Compare 66983 vs 66991

Property	66983	66991
Type	composite number	semiprime
Unique factors	2	2
Total factors	3	2
Prime factorization	7² × 1367¹	31¹ × 2161¹
Prime factorization	7 × 7 × 1367	31 × 2161
Divisors count	6	4
Divisors	1, 7, 49, 1367, 9569, 66983	1, 31, 2161, 66991
Number of properties	0	1
Semiprimes		15995th
Roman numberals
Base 2	10000010110100111₂	10000010110101111₂
Base 3	10101212212₃	10101220011₃
Base 4	100112213₄	100112233₄
Base 5	4120413₅	4120431₅
Base 6	1234035₆	1234051₆
Base 7	366200₇	366211₇
Base 8	202647₈	202657₈
Base 9	111785₉	111804₉
Base 10	66983₁₀	66991₁₀
Base 11	46364₁₁	46371₁₁
Base 12	3291b₁₂	32927₁₂
Base 13	24647₁₃	24652₁₃
Base 14	1a5a7₁₄	1a5b1₁₄
Base 15	14ca8₁₅	14cb1₁₅
Base 16	105a7₁₆	105af₁₆