Number 84

Interestingness: 12 · Rank #93 of 1000

Visual representations

Binary image (n×n bits)
Element Po – Polonium
37
Prime factorization

Representations of 84

πδʹ
LXXXIV
●●●●
●●●●
八十四
𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹
---......-

84 in different numeral systems

Binary
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
Vigesimal
Base-24
3c
Base-36
2c
Negabinary

Factorization

Prime factors: 2, 3, 7
Divisors: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
Sum of divisors other than 84: 140
Product of prime factors: 84 = 2 × 2 × 3 × 7

Number-theory characteristics (6)

Difference of 2 squares Odious number Refactorable Even Composite Abundant

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Harshad Hoax number

Related primes

Number 84 prime
Prime number before 84
Prime number after 84