Number 21456

Interestingness: 7

Visual representations

Binary image (n×n bits)
2⁴3²149
Prime factorization

Representations of 21456

Greek numeral
β
Μ
͵αυνϛʹ
Sanskrit numeral
२१४५६
Arabic numeral
٢١٤٥٦
Roman numeral
XXMCDLVI
Maya numeral
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Chinese numeral
二万一千四百五十六
Hebrew numeral
כא׳ תנו
Egyptian numeral
𓂭𓂭
𓆼
𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹𓏹𓏹
Morse code
..---.----....-.....-....

21456 in different numeral systems

Binary
101001111010000
Base-3
1002102200
Base-4
11033100
Base-5
1141311
Base-6
243200
Base-7
116361
Base-8
51720
Duodecimal
10500
Hex
53d0
Vigesimal
2dcg
Base-24
1d60
Base-36
gk0
Negabinary
101010011010000

Factorization

Prime factors: 2, 3, 149
Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2384, 2682, 3576, 5364, 7152, 10728, 21456
Sum of divisors other than 21456: 38994
Product of prime factors: 21456 = 2 × 2 × 2 × 2 × 3 × 3 × 149

Number-theory characteristics (5)

Difference of 2 squares Odious 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 21456
Prime number after 21456