Number 20800

Interestingness: 8

Visual representations

Binary image (n×n bits)
2⁶13
Prime factorization

Representations of 20800

β
Μ
ω
२०८००
٢٠٨٠٠
XXDCCC
●●
●●
▃▃▃▃▃
▃▃▃▃▃
二万零八百
כ׳ תת
𓂭𓂭
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
..-----------..----------

20800 in different numeral systems

Binary
101000101000000
Base-3
1001112101
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
Vigesimal
2c00
Base-24
1c2g
Base-36
g1s
Negabinary
101000101000000

Factorization

Prime factors: 2, 5, 13
Divisors: 1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 5200, 10400, 20800
Sum of divisors other than 20800: 34318
Product of prime factors: 20800 = 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 13

Number-theory characteristics (5)

Difference of 2 squares Evil number Even Composite Abundant

Base-10 digit properties (3)

These depend on the decimal representation of the number.

Harshad Duck number Happy number

Related primes

Prime number before 20800
Prime number after 20800