Number 1142

Interestingness: 5

Visual representations

Binary image (n×n bits)
2571
Prime factorization

Representations of 1142

͵αρμβʹ
११४२
١١٤٢
MCXLII
●●
●●
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
●●
一千一百四十二
א׳ קמב
𓆼
𓈖
𓎆𓎆𓎆𓎆
𓏹𓏹
.----.----....-..---

1142 in different numeral systems

Binary
10001110110
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
7b2
Hex
Vigesimal
2h2
Base-24
1ne
Base-36
vq
Negabinary
10110001010

Factorization

Prime factors: 2, 571
Divisors: 1, 2, 571, 1142
Sum of divisors other than 1142: 574
Product of prime factors: 1142 = 2 × 571

Number-theory characteristics (4)

Evil number Even Composite Deficient

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Spy number

Related primes

Number 1142 prime
Prime number before 1142
Prime number after 1142