| Base 10 | 397 (3 digits) | ||
| Digit Sum: 19 | Digital Root: 1 | happy | |
| Base 2 | 0b110001101 (9 digits) | ||
| Digit Sum: 0b101 | Digital Root: 0b1 | always happy | |
| Base 8 | 0615 (3 digits) | ||
| Digit Sum: 014 | Digital Root: 05 | sad | |
| Base 16 | 0x18d (3 digits) | ||
| Digit Sum: 0x16 | Digital Root: 0x7 | sad | |
More about this number at Positiv Integers and Number Empire.
The number is a prime
It is a Cousin prime for 401.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #00018D ⇩↓⇩↓⇩↓ |
As Unicode codepoint (since version 1.1) this number represents this character:ƍ LATIN SMALL LETTER TURNED DELTA in Latin_Ext_B (Source: https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.grouped.zip); HTML: ƍ
In the work of Johann Sebastian Bach BWV 397 is O Ewigkeit, du Donnerwort
The number appears at position 2978 of the decimal digits of π surrounded by
5919561814675142691239748940907186494231961 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: 1309.469ms; cpu: 83.0250000000001ms)