Number 20009

Interestingness: 7

Visual representations

Binary image (n×n bits)
1117107
Prime factorization

Representations of 20009

β
Μ
θʹ
२०००९
٢٠٠٠٩
●●
▃▃▃▃▃
▃▃▃▃▃
●●●●
▃▃▃▃▃
二万零九
כ׳ ט
𓂭𓂭
𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹
..----------------------.

20009 in different numeral systems

Binary
100111000101001
Base-3
1000110002
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
b6b5
Hex
4e29
Vigesimal
2a09
Base-24
1ahh
Base-36
fft
Negabinary
101001001111001

Factorization

Prime factors: 11, 17, 107
Divisors: 1, 11, 17, 107, 187, 1177, 1819, 20009
Sum of divisors other than 20009: 3319
Product of prime factors: 20009 = 11 × 17 × 107

Number-theory characteristics (5)

Difference of 2 squares Odious number Odd Composite Deficient

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Harshad Duck number

Related primes

Prime number before 20009
Prime number after 20009