The number 49

Representation numerals

Greek numeral

μθʹ

Arabic numeral

٤٩

Roman numeral

XLIX

Maya numeral

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Chinese numeral

四十九

Hebrew numeral

מט
Numeral systems
Binary: 110001
Septimal (base 7): 100
Octal: 61
Hexadecimal: 31
Base 24: 21
Factorization
49 = 7 × 7
49 has 3 divisors: 1, 7, 49
Sum of all divisors other than 49: 8
49 = 7 2
49 = 1 + 3 + 5 + 7 + 9 + 11 + 13
Sums & differences
Difference of 2 squares: 49 = 252 - 242
Characteristics
Related primes
The 49th prime number is: 227
Previous prime number: 47 — Next prime number: 53

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