Number 21208

Interestingness: 6

Visual representations

Binary image (n×n bits)
11241
Prime factorization

Representations of 21208

β
Μ
͵ασηʹ
२१२०८
٢١٢٠٨
XXMCCVIII
●●
●●●
▃▃▃▃▃
▃▃▃▃▃
●●●
▃▃▃▃▃
二万一千二百零八
כא׳ רח
𓂭𓂭
𓆼
𓈖𓈖
𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹
..---.----..-----------..

21208 in different numeral systems

Binary
101001011011000
Base-3
1002002111
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
52d8
Vigesimal
2d08
Base-24
1cjg
Base-36
gd4
Negabinary
101011100101000

Factorization

Prime factors: 2, 11, 241
Divisors: 1, 2, 4, 8, 11, 22, 44, 88, 241, 482, 964, 1928, 2651, 5302, 10604, 21208
Sum of divisors other than 21208: 22352
Product of prime factors: 21208 = 2 × 2 × 2 × 11 × 241

Number-theory characteristics (5)

Difference of 2 squares Odious number Even Composite Abundant

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Duck number

Related primes

Prime number before 21208
Prime number after 21208