Number 21328

Interestingness: 7

Visual representations

Binary image (n×n bits)
2⁴3143
Prime factorization

Representations of 21328

β
Μ
͵ατκηʹ
२१३२८
٢١٣٢٨
XXMCCCXXVIII
●●
●●●
▃▃▃▃▃
▃▃▃▃▃

▃▃▃▃▃
●●●
▃▃▃▃▃
二万一千三百二十八
כא׳ שכח
𓂭𓂭
𓆼
𓈖𓈖𓈖
𓎆𓎆
𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹
..---.----...--..------..

21328 in different numeral systems

Binary
101001101010000
Base-3
1002020221
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
Vigesimal
2d68
Base-24
1d0g
Base-36
ggg
Negabinary
101011101010000

Factorization

Prime factors: 2, 31, 43
Divisors: 1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 21328
Sum of divisors other than 21328: 22320
Product of prime factors: 21328 = 2 × 2 × 2 × 2 × 31 × 43

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 Happy number

Related primes

Prime number before 21328
Prime number after 21328