Number 49

Interestingness: 14 · Rank #40 of 1000

Visual representations

Binary image (n×n bits)
Element In – Indium
Square · P4(7) = 49
7²
Prime factorization

Representations of 49

Greek numeral
μθʹ
Sanskrit numeral
४९
Arabic numeral
٤٩
Roman numeral
XLIX
Maya numeral
●●
●●●●
▃▃▃▃▃
Chinese numeral
四十九
Hebrew numeral
מט
Egyptian numeral
𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹
Morse code
....-----.

49 in different numeral systems

Binary
110001
Base-3
1211
Base-4
301
Base-5
144
Base-6
121
Base-7
100
Base-8
61
Duodecimal
41
Hex
31
Vigesimal
29
Base-24
21
Base-36
1d
Negabinary
1110001

Factorization

Prime factors: 7
Divisors: 1, 7, 49
Sum of divisors other than 49: 8
Product of prime factors: 49 = 7 × 7

Number-theory characteristics (8)

Square Perfect Power Difference of 2 squares Odious number Powerful number Odd Composite Deficient

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Happy number Trimorphic

Related primes

Number 49 prime
Prime number before 49
Prime number after 49