397

Properties by base:

Base 10397 (3 digits)
Digit Sum: 19
Digital Root: 1 happy
Base 20b110001101 (9 digits)
Digit Sum: 0b101
Digital Root: 0b1 always happy
Base 80615 (3 digits)
Digit Sum: 014
Digital Root: 05 sad
Base 160x18d (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://ucdapi.org/unicode/latest/codepoint/dec/397); 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: 1099.251ms; cpu: 99.653ms)


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