| Base 10 | 857 (3 digits) | ||
| Digit Sum: 20 | Digital Root: 2 | sad | |
| Base 2 | 0b1101011001 (10 digits) | ||
| Digit Sum: 0b110 | Digital Root: 0b1 | always happy | |
| Base 8 | 01531 (4 digits) | ||
| Digit Sum: 012 | Digital Root: 03 | sad | |
| Base 16 | 0x359 (3 digits) | ||
| Digit Sum: 0x11 | Digital Root: 0x2 | sad | |
More about this number at Positiv Integers and Number Empire.
The number is a prime
It is a Twin prime for 859.
It is a Cousin prime for 853.
It is a Sexy prime for 863.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #000359 ⇩↓⇩↓⇩↓ |
As Unicode codepoint (since version 4.1) this number represents this character:͙ COMBINING ASTERISK BELOW in Diacriticals (Source: https://ucdapi.org/unicode/latest/codepoint/dec/857); HTML: ͙
In the work of Johann Sebastian Bach BWV 857 is Praeludium und Fuge f-Moll (Das Wohltemperierte Klavier, Teil 1)
The number appears at position 473 of the decimal digits of π surrounded by
4462379962749567351885752724891227938183011 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: 1039.96ms; cpu: 97.2679999999997ms)