Number 21742

Interestingness: 4

Visual representations

Binary image (n×n bits)
271553
Prime factorization

Representations of 21742

β
Μ
͵αψμβʹ
२१७४२
٢١٧٤٢
XXMDCCXLII
●●
●●●●
▃▃▃▃▃
▃▃▃▃▃
●●
▃▃▃▃▃
●●
二万一千七百四十二
כא׳ תשמב
𓂭𓂭
𓆼
𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆
𓏹𓏹
..---.------.......-..---

21742 in different numeral systems

Binary
101010011101110
Base-3
1002211021
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
106ba
Hex
54ee
Vigesimal
2e72
Base-24
1dhm
Base-36
gry
Negabinary
101010100110010

Factorization

Prime factors: 2, 7, 1553
Divisors: 1, 2, 7, 14, 1553, 3106, 10871, 21742
Sum of divisors other than 21742: 15554
Product of prime factors: 21742 = 2 × 7 × 1553

Number-theory characteristics (4)

Odious number Even Composite Deficient

Related primes

Prime number before 21742
Prime number after 21742