Number 42005

Interestingness: 6

Visual representations

Binary image (n×n bits)
531271
Prime factorization

Representations of 42005

δ
Μ
͵βεʹ
४२००५
٤٢٠٠٥
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
四万二千零五
מב׳ ה
𓂭𓂭𓂭𓂭
𓆼𓆼
𓏹𓏹𓏹𓏹𓏹
....-..-------------.....

42005 in different numeral systems

Binary
1010010000010101
Base-3
2010121202
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
a415
Vigesimal
Base-24
30m5
Base-36
wet
Negabinary
11110010000010101

Factorization

Prime factors: 5, 31, 271
Divisors: 1, 5, 31, 155, 271, 1355, 8401, 42005
Sum of divisors other than 42005: 10219
Product of prime factors: 42005 = 5 × 31 × 271

Number-theory characteristics (5)

Difference of 2 squares Evil number Odd Composite Deficient

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Duck number

Related primes

Prime number before 42005
Prime number after 42005