Number 828

Interestingness: 10 · Rank #286 of 1000

Visual representations

Binary image (n×n bits)
23
Prime factorization

Representations of 828

ωκηʹ
८२८
DCCCXXVIII
●●

●●●
▃▃▃▃▃
八百二十八
תתכח
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆
𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹
---....------..

828 in different numeral systems

Binary
1100111100
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
33c
Vigesimal
Base-24
1ac
Base-36
n0
Negabinary
11101001100

Factorization

Prime factors: 2, 3, 23
Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828
Sum of divisors other than 828: 1356
Product of prime factors: 828 = 2 × 2 × 3 × 3 × 23

Number-theory characteristics (6)

Difference of 2 squares Evil number Refactorable Even Composite Abundant

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Palindromic Harshad

Related primes

Number 828 prime
Prime number before 828
Prime number after 828