Number 20988

Interestingness: 9

Visual representations

Binary image (n×n bits)
2²3²1153
Prime factorization

Representations of 20988

Greek numeral
β
Μ
ϡπηʹ
Sanskrit numeral
२०९८८
Arabic numeral
٢٠٩٨٨
Roman numeral
XXCMLXXXVIII
Maya numeral
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Chinese numeral
二万零九百八十八
Hebrew numeral
כ׳ תתקפח
Egyptian numeral
𓂭𓂭
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹
Morse code
..------------.---..---..

20988 in different numeral systems

Binary
101000111111100
Base-3
1001210100
Base-4
11013330
Base-5
1132423
Base-6
241100
Base-7
115122
Base-8
50774
Duodecimal
10190
Hex
51fc
Vigesimal
2c98
Base-24
1cac
Base-36
g70
Negabinary
101011000001100

Factorization

Prime factors: 2, 3, 11, 53
Divisors: 1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 132, 159, 198, 212, 318, 396, 477, 583, 636, 954, 1166, 1749, 1908, 2332, 3498, 5247, 6996, 10494, 20988
Sum of divisors other than 20988: 37980
Product of prime factors: 20988 = 2 × 2 × 3 × 3 × 11 × 53

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.

Duck number

Related primes

Prime number before 20988
Prime number after 20988