Number 20825

Interestingness: 8

Visual representations

Binary image (n×n bits)
17
Prime factorization

Representations of 20825

β
Μ
ωκεʹ
२०८२५
٢٠٨٢٥
XXDCCCXXV
●●
●●
▃▃▃▃▃
▃▃▃▃▃

▃▃▃▃▃
二万零八百二十五
כ׳ תתכה
𓂭𓂭
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆
𓏹𓏹𓏹𓏹𓏹
..-----------....---.....

20825 in different numeral systems

Binary
101000101011001
Base-3
1001120022
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
Vigesimal
2c15
Base-24
1c3h
Base-36
g2h
Negabinary
101011010101001

Factorization

Prime factors: 5, 7, 17
Divisors: 1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 4165, 20825
Sum of divisors other than 20825: 10981
Product of prime factors: 20825 = 5 × 5 × 7 × 7 × 17

Number-theory characteristics (5)

Difference of 2 squares Odious number Odd Composite Deficient

Base-10 digit properties (3)

These depend on the decimal representation of the number.

Harshad Duck number Happy number

Related primes

Prime number before 20825
Prime number after 20825