The number 33

Representation numerals

Greek numeral

λγʹ

Arabic numeral

٣٣

Roman numeral

XXXIII

Maya numeral


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Chinese numeral

三十三

Hebrew numeral

לג
Numeral systems
Binary: 100001
Septimal (base 7): 45
Octal: 41
Hexadecimal: 21
Base 24: 19
Factorization
33 = 3 × 11
33 has 4 divisors: 1, 3, 11, 33
Sum of all divisors other than 33: 15
Sums & differences
Difference of 2 squares: 33 = 72 - 42 = 172 - 162
Characteristics
33 is a palindromic number in decimal system
33 is a palindromic number in binary system (100001)
Related primes
The 33th prime number is: 137
Previous prime number: 31 — Next prime number: 37
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