Number 21824

Interestingness: 5

Visual representations

Binary image (n×n bits)
2⁶1131
Prime factorization

Representations of 21824

β
Μ
͵αωκδʹ
२१८२४
٢١٨٢٤
XXMDCCCXXIV
●●
●●●●
▃▃▃▃▃
▃▃▃▃▃

▃▃▃▃▃
▃▃▃▃▃
●●●●
二万一千八百二十四
כא׳ תתכד
𓂭𓂭
𓆼
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆
𓏹𓏹𓏹𓏹
..---.-------....---....-

21824 in different numeral systems

Binary
101010101000000
Base-3
1002221022
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
Vigesimal
2eb4
Base-24
1dl8
Base-36
gu8
Negabinary
101010101000000

Factorization

Prime factors: 2, 11, 31
Divisors: 1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1984, 2728, 5456, 10912, 21824
Sum of divisors other than 21824: 26944
Product of prime factors: 21824 = 2 × 2 × 2 × 2 × 2 × 2 × 11 × 31

Number-theory characteristics (5)

Difference of 2 squares Odious number Even Composite Abundant

Related primes

Prime number before 21824
Prime number after 21824