| Base 10 | 491 (3 digits) | ||
| Digit Sum: 14 | Digital Root: 5 | sad | |
| Base 2 | 0b111101011 (9 digits) | ||
| Digit Sum: 0b111 | Digital Root: 0b1 | always happy | |
| Base 8 | 0753 (3 digits) | ||
| Digit Sum: 017 | Digital Root: 01 | sad | |
| Base 16 | 0x1eb (3 digits) | ||
| Digit Sum: 0x1a | Digital Root: 0xb | sad | |
More about this number at Positiv Integers and Number Empire.
The number is a prime
It is a Sophie Germain Prime since 983 is prime
It is a Cousin prime for 487.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #0001EB ⇩↓⇩↓⇩↓ |
As Unicode codepoint (since version 1.1) this number represents this character:ǫ LATIN SMALL LETTER O WITH OGONEK in Latin_Ext_B (Source: https://ucdapi.org/unicode/latest/codepoint/dec/491); HTML: ǫ
In the work of Johann Sebastian Bach BWV 491 is O du Liebe meiner Liebe (Geistliches Lied)
The number appears at position 293 of the decimal digits of π surrounded by
4326648213393607260249141273724587006606315 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: 922.675ms; cpu: 92.7460000000018ms)