The number 24

Representation numerals

Greek numeral

κδʹ

Arabic numeral

٢٤

Roman numeral

XXIV

Maya numeral

●
●●●●

Chinese numeral

二十四

Hebrew numeral

כד
Numeral systems
Binary: 11000
Septimal (base 7): 33
Octal: 30
Hexadecimal: 18
Base 24: 10
Factorization
24 = 2 × 2 × 2 × 3
24 has 8 divisors: 1, 2, 3, 4, 6, 8, 12, 24
Sum of all divisors other than 24: 36
Sums & differences
Difference of 2 squares: 24 = 72 - 52
Goldbach conjecture: 24 = 19 + 5 = 17 + 7 = 13 + 11
Characteristics
24 is a palindromic number in septimal system (33)
Related primes
The 24th prime number is: 89
Previous prime number: 23 — Next prime number: 29

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