Number 20920

Interestingness: 6

Visual representations

Binary image (n×n bits)
5523
Prime factorization

Representations of 20920

β
Μ
ϡκ
२०९२०
٢٠٩٢٠
XXCMXX
●●
●●
▃▃▃▃▃
▃▃▃▃▃

▃▃▃▃▃
二万零九百二十
כ׳ תתקכ
𓂭𓂭
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆
..------------...--------

20920 in different numeral systems

Binary
101000110111000
Base-3
1001200211
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
51b8
Vigesimal
2c60
Base-24
1c7g
Base-36
g54
Negabinary
101011011001000

Factorization

Prime factors: 2, 5, 523
Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 5230, 10460, 20920
Sum of divisors other than 20920: 26240
Product of prime factors: 20920 = 2 × 2 × 2 × 5 × 523

Number-theory characteristics (5)

Difference of 2 squares Odious number Even Composite Abundant

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Duck number

Related primes

Prime number before 20920
Prime number after 20920