| Base 10 | 863 (3 digits) | ||
| Digit Sum: 17 | Digital Root: 8 | happy | |
| Base 2 | 0b1101011111 (10 digits) | ||
| Digit Sum: 0b1000 | Digital Root: 0b1 | always happy | |
| Base 8 | 01537 (4 digits) | ||
| Digit Sum: 020 | Digital Root: 02 | sad | |
| Base 16 | 0x35f (3 digits) | ||
| Digit Sum: 0x17 | Digital Root: 0x8 | sad | |
More about this number at Positiv Integers and Number Empire.
The number is a prime
It is a Safe Prime since 431 is prime
It is a Cousin prime for 859.
It is a Sexy prime for 857.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #00035F ⇩↓⇩↓⇩↓ |
As Unicode codepoint (since version 4.0) this number represents this character:͟ COMBINING DOUBLE MACRON BELOW in Diacriticals (Source: https://ucdapi.org/unicode/latest/codepoint/dec/863); HTML: ͟
In the work of Johann Sebastian Bach BWV 863 is Praeludium und Fuge gis-Moll (Das Wohltemperierte Klavier, Teil 1)
The number appears at position 928 of the decimal digits of π surrounded by
9042875546873115956286388235378759375195778 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: 709.104ms; cpu: 103.578ms)