Compare 1285 vs 1285

Property	1285	1285
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	5¹ × 257¹	5¹ × 257¹
Prime factorization	5 × 257	5 × 257
Divisors count	4	4
Divisors	1, 5, 257, 1285	1, 5, 257, 1285
Number of properties	1	1
Semiprimes	378th	378th
Roman numberals	MCCLXXXV	MCCLXXXV
Base 2	10100000101₂	10100000101₂
Base 3	1202121₃	1202121₃
Base 4	110011₄	110011₄
Base 5	20120₅	20120₅
Base 6	5541₆	5541₆
Base 7	3514₇	3514₇
Base 8	2405₈	2405₈
Base 9	1677₉	1677₉
Base 10	1285₁₀	1285₁₀
Base 11	a69₁₁	a69₁₁
Base 12	8b1₁₂	8b1₁₂
Base 13	77b₁₃	77b₁₃
Base 14	67b₁₄	67b₁₄
Base 15	5aa₁₅	5aa₁₅
Base 16	505₁₆	505₁₆