Number 21155

Interestingness: 5

Visual representations

Binary image (n×n bits)
54231
Prime factorization

Representations of 21155

β
Μ
͵αρνεʹ
२११५५
٢١١٥٥
XXMCLV
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▃▃▃▃▃
▃▃▃▃▃
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▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
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二万一千一百五十五
כא׳ קנה
𓂭𓂭
𓆼
𓈖
𓎆𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹𓏹
..---.----.----..........

21155 in different numeral systems

Binary
101001010100011
Base-3
1002000112
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
102ab
Hex
52a3
Vigesimal
2chf
Base-24
1chb
Base-36
gbn
Negabinary
101011111100111

Factorization

Prime factors: 5, 4231
Divisors: 1, 5, 4231, 21155
Sum of divisors other than 21155: 4237
Product of prime factors: 21155 = 5 × 4231

Number-theory characteristics (5)

Difference of 2 squares Odious number Odd Composite Deficient

Related primes

Prime number before 21155
Prime number after 21155