440

Properties by base:

Base 10440 (3 digits)
Digit Sum: 8
Digital Root: 8 happy
Base 20b110111000 (9 digits)
Digit Sum: 0b101
Digital Root: 0b1 always happy
Base 80670 (3 digits)
Digit Sum: 015
Digital Root: 06 sad
Base 160x1b8 (3 digits)
Digit Sum: 0x14
Digital Root: 0x5 sad

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
11

Its 16 divisors are:
1
2
4
5
8
10
11
20
22
40
44
55
88
110
220
440
Its aliquote sum is:
640
makeing it a abundant number.

In HTML this number represents this color:  
#0001B8
 

As Unicode codepoint (since version 1.1) this number represents this character:Ƹ LATIN CAPITAL LETTER EZH REVERSED in Latin_Ext_B (Source: https://ucdapi.org/unicode/latest/codepoint/dec/440); HTML: Ƹ

In the work of Johann Sebastian Bach BWV 440 is Auf, auf! die rechte Zeit ist hier (Geistliches Lied)

The number appears at position 511 of the decimal digits of π surrounded by
8301194912983367336244065664308602139494639 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: 919.753ms; cpu: 91.4710000000003ms)


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