881

Properties by base:

Base 10881 (3 digits)
Digit Sum: 17
Digital Root: 8 happy
Base 20b1101110001 (10 digits)
Digit Sum: 0b110
Digital Root: 0b1 always happy
Base 801561 (4 digits)
Digit Sum: 015
Digital Root: 06 sad
Base 160x371 (3 digits)
Digit Sum: 0xb
Digital Root: 0xb happy

More about this number at Positiv Integers and Number Empire.

The number is a prime

It is a Twin prime for 883.

It is a Cousin prime for 877.

It is a Sexy prime for 887.

In HTML this number represents this color:  
#000371
 

As Unicode codepoint (since version 5.1) this number represents this character:ͱ GREEK SMALL LETTER HETA in Greek (Source: https://ucdapi.org/unicode/latest/codepoint/dec/881); HTML: ͱ

In the work of Johann Sebastian Bach BWV 881 is Praeludium und Fuge f-Moll (Das Wohltemperierte Klavier, Teil 2)

The number appears at position 204 of the decimal digits of π surrounded by
6229489549303819644288109756659334461284756 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: 1099.99ms; cpu: 113.129ms)


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