Compare 1415 vs 1421

Property	1415	1421
Type	semiprime	composite number
Unique factors	2	2
Total factors	2	3
Prime factorization	5¹ × 283¹	7² × 29¹
Prime factorization	5 × 283	7 × 7 × 29
Divisors count	4	6
Divisors	1, 5, 283, 1415	1, 7, 29, 49, 203, 1421
Number of properties	1	0
Semiprimes	420th
Roman numberals	MCDXV	MCDXXI
Base 2	10110000111₂	10110001101₂
Base 3	1221102₃	1221122₃
Base 4	112013₄	112031₄
Base 5	21130₅	21141₅
Base 6	10315₆	10325₆
Base 7	4061₇	4100₇
Base 8	2607₈	2615₈
Base 9	1842₉	1848₉
Base 10	1415₁₀	1421₁₀
Base 11	1077₁₁	1082₁₁
Base 12	99b₁₂	9a5₁₂
Base 13	84b₁₃	854₁₃
Base 14	731₁₄	737₁₄
Base 15	645₁₅	64b₁₅
Base 16	587₁₆	58d₁₆