Number 42021

Interestingness: 7

Visual representations

Binary image (n×n bits)
72329
Prime factorization

Representations of 42021

δ
Μ
͵βκαʹ
४२०२१
٤٢٠٢١
XLMMXXI
▃▃▃▃▃
▃▃▃▃▃


四万二千零二十一
מב׳ כא
𓂭𓂭𓂭𓂭
𓆼𓆼
𓎆𓎆
𓏹
....-..--------..---.----

42021 in different numeral systems

Binary
1010010000100101
Base-3
2010122100
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
a425
Vigesimal
Base-24
30ml
Base-36
wf9
Negabinary
11110010001100101

Factorization

Prime factors: 3, 7, 23, 29
Divisors: 1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 483, 609, 667, 1449, 1827, 2001, 4669, 6003, 14007, 42021
Sum of divisors other than 42021: 32859
Product of prime factors: 42021 = 3 × 3 × 7 × 23 × 29

Number-theory characteristics (5)

Difference of 2 squares Evil number Odd Composite Deficient

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Harshad Duck number

Related primes

Prime number before 42021
Prime number after 42021