Number 21242

Interestingness: 4

Visual representations

Binary image (n×n bits)
2131943
Prime factorization

Representations of 21242

β
Μ
͵ασμβʹ
२१२४२
٢١٢٤٢
XXMCCXLII
●●
●●●
▃▃▃▃▃
▃▃▃▃▃
●●
●●
二万一千二百四十二
כא׳ רמב
𓂭𓂭
𓆼
𓈖𓈖
𓎆𓎆𓎆𓎆
𓏹𓏹
..---.----..---....-..---

21242 in different numeral systems

Binary
101001011111010
Base-3
1002010202
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
52fa
Vigesimal
2d22
Base-24
1cl2
Base-36
ge2
Negabinary
101011100001110

Factorization

Prime factors: 2, 13, 19, 43
Divisors: 1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 1118, 1634, 10621, 21242
Sum of divisors other than 21242: 15718
Product of prime factors: 21242 = 2 × 13 × 19 × 43

Number-theory characteristics (4)

Odious number Even Composite Deficient

Related primes

Prime number before 21242
Prime number after 21242