Number 21388

Interestingness: 5

Visual representations

Binary image (n×n bits)
2²5347
Prime factorization

Representations of 21388

Greek numeral
β
Μ
͵ατπηʹ
Sanskrit numeral
२१३८८
Arabic numeral
٢١٣٨٨
Roman numeral
XXMCCCLXXXVIII
Maya numeral
●●
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▃▃▃▃▃
▃▃▃▃▃
●●●●
▃▃▃▃▃
●●●
▃▃▃▃▃
Chinese numeral
二万一千三百八十八
Hebrew numeral
כא׳ שפח
Egyptian numeral
𓂭𓂭
𓆼
𓈖𓈖𓈖
𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹
Morse code
..---.----...-----..---..

21388 in different numeral systems

Binary
101001110001100
Base-3
1002100011
Base-4
11032030
Base-5
1141023
Base-6
243004
Base-7
116233
Base-8
51614
Duodecimal
10464
Hex
538c
Vigesimal
2d98
Base-24
1d34
Base-36
gi4
Negabinary
101010010011100

Factorization

Prime factors: 2, 5347
Divisors: 1, 2, 4, 5347, 10694, 21388
Sum of divisors other than 21388: 16048
Product of prime factors: 21388 = 2 × 2 × 5347

Number-theory characteristics (5)

Difference of 2 squares Odious number Even Composite Deficient

Related primes

Prime number before 21388
Prime number after 21388