520

Properties by base:

Base 10520 (3 digits)
Digit Sum: 7
Digital Root: 7 sad
Base 20b1000001000 (10 digits)
Digit Sum: 0b10
Digital Root: 0b1 always happy
Base 801010 (4 digits)
Digit Sum: 02
Digital Root: 02 sad
Base 160x208 (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 5 (3 unique) factors are:
23 = 8
5
13

Its 16 divisors are:
1
2
4
5
8
10
13
20
26
40
52
65
104
130
260
520
Its aliquote sum is:
740
makeing it a abundant number.

In HTML this number represents this color:  
#000208
 

As Unicode codepoint (since version 1.1) this number represents this character:Ȉ LATIN CAPITAL LETTER I WITH DOUBLE GRAVE in Latin_Ext_B (Source: https://ucdapi.org/unicode/latest/codepoint/dec/520); HTML: Ȉ

In the work of Johann Sebastian Bach BWV 520 is Das walt mein Gott, Gott Vater, Sohn und heilger Geist (Geistliches Lied)

The number appears at position 325 of the decimal digits of π surrounded by
8700660631558817488152092096282925409171536 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: 985.757ms; cpu: 96.9580000000008ms)


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