Number 20820

Interestingness: 7

Visual representations

Binary image (n×n bits)
35347
Prime factorization

Representations of 20820

β
Μ
ωκ
२०८२०
٢٠٨٢٠
XXDCCCXX
●●
●●
▃▃▃▃▃
▃▃▃▃▃

二万零八百二十
כ׳ תתכ
𓂭𓂭
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆
..-----------....--------

20820 in different numeral systems

Binary
101000101010100
Base-3
1001120010
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
Vigesimal
2c10
Base-24
1c3c
Base-36
g2c
Negabinary
101000101010100

Factorization

Prime factors: 2, 3, 5, 347
Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1388, 1735, 2082, 3470, 4164, 5205, 6940, 10410, 20820
Sum of divisors other than 20820: 37644
Product of prime factors: 20820 = 2 × 2 × 3 × 5 × 347

Number-theory characteristics (5)

Difference of 2 squares Evil number Even Composite Abundant

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Harshad Duck number

Related primes

Prime number before 20820
Prime number after 20820