Representation numerals

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VI

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六

ו

Numeral systems

Binary: 110

Septimal (base 7): 6

Octal: 6

Hexadecimal: 6

Base 24: 6

Sums & differences

Goldbach conjecture: 6 = 3 + 3

Characteristics

6 is a perfect number

(a number is perfect if it’s equal to the sum of its divisors other than itself)

(a number is perfect if it’s equal to the sum of its divisors other than itself)

6 is a hexagonal number

6 is a palindromic number in decimal system

6 is a palindromic number in septimal system (6)