Number 1668

Interestingness: 8 · Rank #611 of 1000

Visual representations

Binary image (n×n bits)
3139
Prime factorization

Representations of 1668

͵αχξηʹ
१६६८
١٦٦٨
MDCLXVIII
●●●●
●●●
●●●
▃▃▃▃▃
一千六百六十八
א׳ תרסח
𓆼
𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹
.-----....-....---..

1668 in different numeral systems

Binary
11010000100
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
b70
Hex
Vigesimal
Base-24
2lc
Base-36
1ac
Negabinary
1101110000100

Factorization

Prime factors: 2, 3, 139
Divisors: 1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668
Sum of divisors other than 1668: 2252
Product of prime factors: 1668 = 2 × 2 × 3 × 139

Number-theory characteristics (6)

Difference of 2 squares Evil number Refactorable Even Composite Abundant

Related primes

Number 1668 prime
Prime number before 1668
Prime number after 1668