Number 1218

Interestingness: 5

Visual representations

Binary image (n×n bits)
23729
Prime factorization

Representations of 1218

͵ασιηʹ
१२१८
١٢١٨
MCCXVIII
●●●
●●●
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
一千二百一十八
א׳ ריח
𓆼
𓈖𓈖
𓎆
𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹
.----..---.-------..

1218 in different numeral systems

Binary
10011000010
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
4c2
Vigesimal
30i
Base-24
22i
Base-36
xu
Negabinary
10111000110

Factorization

Prime factors: 2, 3, 7, 29
Divisors: 1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218
Sum of divisors other than 1218: 1662
Product of prime factors: 1218 = 2 × 3 × 7 × 29

Number-theory characteristics (4)

Evil number Even Composite Abundant

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Happy number

Related primes

Number 1218 prime
Prime number before 1218
Prime number after 1218