Number 2820

Interestingness: 7

Visual representations

Binary image (n×n bits)
3547
Prime factorization

Representations of 2820

͵βωκ
२८२०
٢٨٢٠
MMDCCCXX
●●
▃▃▃▃▃

二千八百二十
ב׳ תתכ
𓆼𓆼
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆
..------....--------

2820 in different numeral systems

Binary
101100000100
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
b04
Vigesimal
Base-24
4lc
Base-36
26c
Negabinary
1111100000100

Factorization

Prime factors: 2, 3, 5, 47
Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820
Sum of divisors other than 2820: 5244
Product of prime factors: 2820 = 2 × 2 × 3 × 5 × 47

Number-theory characteristics (5)

Difference of 2 squares Evil number Even Composite Abundant

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Harshad Duck number

Related primes

Number 2820 prime
Prime number before 2820
Prime number after 2820