2×291
2×291 denotes the product of the integers 2 and 291. The result is 582, an even integer and a composite number.
In factor terms, 291 factors as 3×97, so 2×291 equals 2×3×97, which is 582. The prime factorization
In decimal form, 582 has the digits 5, 8, and 2, whose sum is 15; thus 582
Representations in other bases include: binary 1001000110, hexadecimal 0x246, and base-3 notation 210120_3. These forms illustrate