Number 82720

Interestingness: 7

Visual representations

Binary image (n×n bits)
Pentagonal · P5(235) = 82720
2⁵51147
Prime factorization

Representations of 82720

Greek numeral
η
Μ
͵βψκ
Sanskrit numeral
८२७२०
Arabic numeral
٨٢٧٢٠
Roman numeral
LXXXMMDCCXX
Maya numeral
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ↂ
Chinese numeral
八万二千七百二十
Hebrew numeral
פב׳ תשכ
Egyptian numeral
𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭
𓆼𓆼
𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆
Morse code
---....-----.....--------

82720 in different numeral systems

Binary
10100001100100000
Base-3
11012110201
Base-4
110030200
Base-5
10121340
Base-6
1434544
Base-7
463111
Base-8
241440
Duodecimal
3ba54
Hex
14320
Vigesimal
a6g0
Base-24
5neg
Base-36
1rts
Negabinary
10100011101100000

Factorization

Prime factors: 2, 5, 11, 47
Divisors: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 160, 176, 188, 220, 235, 352, 376, 440, 470, 517, 752, 880, 940, 1034, 1504, 1760, 1880, 2068, 2585, 3760, 4136, 5170, 7520, 8272, 10340, 16544, 20680, 41360, 82720
Sum of divisors other than 82720: 135008
Product of prime factors: 82720 = 2 × 2 × 2 × 2 × 2 × 5 × 11 × 47

Number-theory characteristics (6)

Pentagonal 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 82720
Prime number after 82720