Base 10 | 881 (3 digits) | ||
Digit Sum: 17 | Digital Root: 8 | happy | |
Base 2 | 0b1101110001 (10 digits) | ||
Digit Sum: 0b110 | Digital Root: 0b1 | always happy | |
Base 8 | 01561 (4 digits) | ||
Digit Sum: 015 | Digital Root: 06 | sad | |
Base 16 | 0x371 (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)