Number 1918

Interestingness: 5

Visual representations

Binary image (n×n bits)
Heptagonal · P7(28) = 1918
27137
Prime factorization

Representations of 1918

͵αϡιηʹ
१९१८
١٩١٨
MCMXVIII
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一千九百一十八
א׳ תתקיח
𓆼
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆
𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹
.--------..-------..

1918 in different numeral systems

Binary
11101111110
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
113a
Hex
77e
Vigesimal
4fi
Base-24
37m
Base-36
1ha
Negabinary
1100010000010

Factorization

Prime factors: 2, 7, 137
Divisors: 1, 2, 7, 14, 137, 274, 959, 1918
Sum of divisors other than 1918: 1394
Product of prime factors: 1918 = 2 × 7 × 137

Number-theory characteristics (5)

Heptagonal Odious number Even Composite Deficient

Related primes

Number 1918 prime
Prime number before 1918
Prime number after 1918