Compare 642421 vs 642424

Property	642421	642424
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	5
Prime factorization	13¹ × 49417¹	2³ × 131¹ × 613¹
Prime factorization	13 × 49417	2 × 2 × 2 × 131 × 613
Divisors count	4	16
Divisors	1, 13, 49417, 642421	1, 2, 4, 8, 131, 262, 524, 613, 1048, 1226, 2452, 4904, 80303, 160606, 321212, 642424
Number of properties	1	0
Semiprimes	137645th
Roman numberals
Base 2	10011100110101110101₂	10011100110101111000₂
Base 3	1012122020101₃	1012122020111₃
Base 4	2130311311₄	2130311320₄
Base 5	131024141₅	131024144₅
Base 6	21434101₆	21434104₆
Base 7	5313643₇	5313646₇
Base 8	2346565₈	2346570₈
Base 9	1178211₉	1178214₉
Base 10	642421₁₀	642424₁₀
Base 11	3a972a₁₁	3a9732₁₁
Base 12	26b931₁₂	26b934₁₂
Base 13	196540₁₃	196543₁₃
Base 14	12a193₁₄	12a196₁₄
Base 15	ca531₁₅	ca534₁₅
Base 16	9cd75₁₆	9cd78₁₆