27

Properties by base:

Base 1027 (2 digits)
Digit Sum: 9
Digital Root: 9 sad
Base 20b11011 (5 digits)
Digit Sum: 0b100
Digital Root: 0b1 always happy
Base 8033 (2 digits)
Digit Sum: 06
Digital Root: 06 happy
Base 160x1b (2 digits)
Digit Sum: 0xc
Digital Root: 0xc happy

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 3 (1 unique) factors are:
33 = 27

Its 4 divisors are:
1
3
9
27
Its aliquote sum is:
13
makeing it a deficient number.

In HTML this number represents this color:  
#00001B
 

In the work of Johann Sebastian Bach BWV 27 is Wer weiß, wie nahe mir mein Ende

The number appears at position 28 of the decimal digits of π surrounded by
535897932384626433832795028841971693993751 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 869.02ms; cpu: 84.2390000000002ms)


math@heini.at