Number 16989

Interestingness: 6

Visual representations

Binary image (n×n bits)
37809
Prime factorization

Representations of 16989

α
Μ
͵ϛϡπθʹ
१६९८९
١٦٩٨٩
XVMCMLXXXIX
●●
●●
●●●●
▃▃▃▃▃
●●●●
▃▃▃▃▃
一万六千九百八十九
יו׳ תתקפט
𓂭
𓆼𓆼𓆼𓆼𓆼𓆼
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹
.-----....----.---..----.

16989 in different numeral systems

Binary
100001001011101
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
99b9
Hex
425d
Vigesimal
Base-24
15bl
Base-36
d3x
Negabinary
100011110101101

Factorization

Prime factors: 3, 7, 809
Divisors: 1, 3, 7, 21, 809, 2427, 5663, 16989
Sum of divisors other than 16989: 8931
Product of prime factors: 16989 = 3 × 7 × 809

Number-theory characteristics (5)

Difference of 2 squares Odious number Odd Composite Deficient

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Happy number

Related primes

Prime number before 16989
Prime number after 16989