Number 21984

Interestingness: 9

Visual representations

Binary image (n×n bits)
2⁵3229
Prime factorization

Representations of 21984

Greek numeral
β
Μ
͵αϡπδʹ
Sanskrit numeral
२१९८४
Arabic numeral
٢١٩٨٤
Roman numeral
XXMCMLXXXIV
Maya numeral
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▃▃▃▃▃
▃▃▃▃▃
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▃▃▃▃▃
▃▃▃▃▃
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Chinese numeral
二万一千九百八十四
Hebrew numeral
כא׳ תתקפד
Egyptian numeral
𓂭𓂭
𓆼
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹
Morse code
..---.--------.---......-

21984 in different numeral systems

Binary
101010111100000
Base-3
1010011020
Base-4
11113200
Base-5
1200414
Base-6
245440
Base-7
121044
Base-8
52740
Duodecimal
10880
Hex
55e0
Vigesimal
2ej4
Base-24
1e40
Base-36
gyo
Negabinary
11010101000100000

Factorization

Prime factors: 2, 3, 229
Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 229, 458, 687, 916, 1374, 1832, 2748, 3664, 5496, 7328, 10992, 21984
Sum of divisors other than 21984: 35976
Product of prime factors: 21984 = 2 × 2 × 2 × 2 × 2 × 3 × 229

Number-theory characteristics (6)

Difference of 2 squares Odious number Refactorable Even Composite Abundant

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Harshad

Related primes

Prime number before 21984
Prime number after 21984