Number 42

Interestingness: 11 · Rank #153 of 1000

Visual representations

Binary image (n×n bits)
Element Mo – Molybdenum
237
Prime factorization

Representations of 42

Greek numeral
μβʹ
Sanskrit numeral
४२
Arabic numeral
٤٢
Roman numeral
XLII
Maya numeral
●●
●●
Chinese numeral
四十二
Hebrew numeral
מב
Egyptian numeral
𓎆𓎆𓎆𓎆
𓏹𓏹
Morse code
....-..---

42 in different numeral systems

Binary
101010
Base-3
1120
Base-4
222
Base-5
132
Base-6
110
Base-7
60
Base-8
52
Duodecimal
36
Hex
2a
Vigesimal
22
Base-24
1i
Base-36
16
Negabinary
1111110

Factorization

Prime factors: 2, 3, 7
Divisors: 1, 2, 3, 6, 7, 14, 21, 42
Sum of divisors other than 42: 54
Product of prime factors: 42 = 2 × 3 × 7

Number-theory characteristics (7)

Odious number Pronic Catalan number One O Even Composite Abundant

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Harshad

Related primes

Number 42 prime
Prime number before 42
Prime number after 42