66

Properties by base:

Base 1066 (2 digits)
Digit Sum: 12
Digital Root: 3 sad
Base 20b1000010 (7 digits)
Digit Sum: 0b10
Digital Root: 0b1 always happy
Base 80102 (3 digits)
Digit Sum: 03
Digital Root: 03 sad
Base 160x42 (2 digits)
Digit Sum: 0x6
Digital Root: 0x6 happy

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 3 (3 unique) factors are:
2
3
11

Its 8 divisors are:
1
2
3
6
11
22
33
66
Its aliquote sum is:
78
makeing it a abundant number.

In HTML this number represents this color:  
#000042
 

As Unicode codepoint (since version 1.1) this number represents this character:B LATIN CAPITAL LETTER B in ASCII (Source: https://ucdapi.org/unicode/latest/codepoint/dec/66); HTML: B

In the work of Johann Sebastian Bach BWV 66 is Erfreut euch, ihr Herzen

The number appears at position 117 of the decimal digits of π surrounded by
067982148086513282306647093844609550582231 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: 1047.432ms; cpu: 86.3399999999999ms)


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