Number 989

Interestingness: 7 · Rank #720 of 1000

Visual representations

Binary image (n×n bits)
2343
Prime factorization

Representations of 989

ϡπθʹ
९८९
CMLXXXIX
●●
●●●●
▃▃▃▃▃
●●●●
▃▃▃▃▃
九百八十九
תתקפט
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹
----.---..----.

989 in different numeral systems

Binary
1111011101
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
6a5
Hex
3dd
Vigesimal
Base-24
1h5
Base-36
rh
Negabinary
10000101101

Factorization

Prime factors: 23, 43
Divisors: 1, 23, 43, 989
Sum of divisors other than 989: 67
Product of prime factors: 989 = 23 × 43

Number-theory characteristics (5)

Difference of 2 squares Evil number Odd Composite Deficient

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Palindromic Happy number

Related primes

Number 989 prime
Prime number before 989
Prime number after 989