Compare 815 vs 842

Property	815	842
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	5¹ × 163¹	2¹ × 421¹
Prime factorization	5 × 163	2 × 421
Divisors count	4	4
Divisors	1, 5, 163, 815	1, 2, 421, 842
Number of properties	1	1
Semiprimes	247th	254th
Roman numberals	DCCCXV	DCCCXLII
Base 2	1100101111₂	1101001010₂
Base 3	1010012₃	1011012₃
Base 4	30233₄	31022₄
Base 5	11230₅	11332₅
Base 6	3435₆	3522₆
Base 7	2243₇	2312₇
Base 8	1457₈	1512₈
Base 9	1105₉	1135₉
Base 10	815₁₀	842₁₀
Base 11	681₁₁	6a6₁₁
Base 12	57b₁₂	5a2₁₂
Base 13	4a9₁₃	4ca₁₃
Base 14	423₁₄	442₁₄
Base 15	395₁₅	3b2₁₅
Base 16	32f₁₆	34a₁₆