Number 20864

Interestingness: 9

Visual representations

Binary image (n×n bits)
2⁷163
Prime factorization

Representations of 20864

β
Μ
ωξδʹ
२०८६४
٢٠٨٦٤
XXDCCCLXIV
●●
●●
▃▃▃▃▃
▃▃▃▃▃
●●●
●●●●
二万零八百六十四
כ׳ תתסד
𓂭𓂭
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹
..-----------..-........-

20864 in different numeral systems

Binary
101000110000000
Base-3
1001121202
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
100a8
Hex
Vigesimal
2c34
Base-24
1c58
Base-36
g3k
Negabinary
101011010000000

Factorization

Prime factors: 2, 163
Divisors: 1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 2608, 5216, 10432, 20864
Sum of divisors other than 20864: 20956
Product of prime factors: 20864 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 163

Number-theory characteristics (6)

Difference of 2 squares Evil number Refactorable Even Composite Abundant

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Duck number

Related primes

Prime number before 20864
Prime number after 20864