Number 4991

Interestingness: 6

Visual representations

Binary image (n×n bits)
72331
Prime factorization

Representations of 4991

Greek numeral
͵δϡϟαʹ
Sanskrit numeral
४९९१
Arabic numeral
٤٩٩١
Roman numeral
MVCMXCI
Maya numeral
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Chinese numeral
四千九百九十一
Hebrew numeral
ד׳ תתקצא
Egyptian numeral
𓆼𓆼𓆼𓆼
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
𓏹
Morse code
....-----.----..----

4991 in different numeral systems

Binary
1001101111111
Base-3
20211212
Base-4
1031333
Base-5
124431
Base-6
35035
Base-7
20360
Base-8
11577
Duodecimal
2a7b
Hex
137f
Vigesimal
c9b
Base-24
8fn
Base-36
3un
Negabinary
1010010000011

Factorization

Prime factors: 7, 23, 31
Divisors: 1, 7, 23, 31, 161, 217, 713, 4991
Sum of divisors other than 4991: 1153
Product of prime factors: 4991 = 7 × 23 × 31

Number-theory characteristics (5)

Difference of 2 squares Evil number Odd Composite Deficient

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Harshad

Related primes

Number 4991 prime
Prime number before 4991
Prime number after 4991