Number 1242

Interestingness: 6

Visual representations

Binary image (n×n bits)
Decagonal · P10(18) = 1242
223
Prime factorization

Representations of 1242

͵ασμβʹ
१२४२
١٢٤٢
MCCXLII
●●●
●●
●●
一千二百四十二
א׳ רמב
𓆼
𓈖𓈖
𓎆𓎆𓎆𓎆
𓏹𓏹
.----..---....-..---

1242 in different numeral systems

Binary
10011011010
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
4da
Vigesimal
Base-24
23i
Base-36
yi
Negabinary
10100101110

Factorization

Prime factors: 2, 3, 23
Divisors: 1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242
Sum of divisors other than 1242: 1638
Product of prime factors: 1242 = 2 × 3 × 3 × 3 × 23

Number-theory characteristics (5)

Decagonal Evil number Even Composite Abundant

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Harshad

Related primes

Number 1242 prime
Prime number before 1242
Prime number after 1242