Number 228

Interestingness: 9 · Rank #349 of 1000

Visual representations

Binary image (n×n bits)
319
Prime factorization

Representations of 228

σκηʹ
२२८
CCXXVIII

▃▃▃▃▃
▃▃▃▃▃
●●●
▃▃▃▃▃
二百二十八
𓈖𓈖
𓎆𓎆
𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹
..---..------..

228 in different numeral systems

Binary
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
e4
Vigesimal
b8
Base-24
9c
Base-36
6c
Negabinary

Factorization

Prime factors: 2, 3, 19
Divisors: 1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228
Sum of divisors other than 228: 332
Product of prime factors: 228 = 2 × 2 × 3 × 19

Number-theory characteristics (6)

Difference of 2 squares Evil number Refactorable Even Composite Abundant

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Harshad

Related primes

Number 228 prime
Prime number before 228
Prime number after 228