805

Properties by base:

Base 10805 (3 digits)
Digit Sum: 13
Digital Root: 4 sad
Base 20b1100100101 (10 digits)
Digit Sum: 0b101
Digital Root: 0b1 always happy
Base 801445 (4 digits)
Digit Sum: 016
Digital Root: 07 sad
Base 160x325 (3 digits)
Digit Sum: 0xa
Digital Root: 0xa happy

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 3 (3 unique) factors are:
5
7
23

Its 8 divisors are:
1
5
7
23
35
115
161
805
Its aliquote sum is:
347
makeing it a deficient number.

In HTML this number represents this color:  
#000325
 

As Unicode codepoint (since version 1.1) this number represents this character:̥ COMBINING RING BELOW in Diacriticals (Source: https://ucdapi.org/unicode/latest/codepoint/dec/805); HTML: ̥

In the work of Johann Sebastian Bach BWV 805 is Duetto in a (manualiter)

The number appears at position 956 of the decimal digits of π surrounded by
3787593751957781857780532171226806613001927 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: 908.791ms; cpu: 84.061ms)


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