Compare 66401 vs 66421

Property	66401	66421
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	23¹ × 2887¹	127¹ × 523¹
Prime factorization	23 × 2887	127 × 523
Divisors count	4	4
Divisors	1, 23, 2887, 66401	1, 127, 523, 66421
Number of properties	1	1
Semiprimes	15864th	15868th
Roman numberals
Base 2	10000001101100001₂	10000001101110101₂
Base 3	10101002022₃	10101010001₃
Base 4	100031201₄	100031311₄
Base 5	4111101₅	4111141₅
Base 6	1231225₆	1231301₆
Base 7	364406₇	364435₇
Base 8	201541₈	201565₈
Base 9	111068₉	111101₉
Base 10	66401₁₀	66421₁₀
Base 11	45985₁₁	459a3₁₁
Base 12	32515₁₂	32531₁₂
Base 13	242ba₁₃	24304₁₃
Base 14	1a2ad₁₄	1a2c5₁₄
Base 15	14a1b₁₅	14a31₁₅
Base 16	10361₁₆	10375₁₆