2145

Properties by base:

Base 102145 (4 digits)
Digit Sum: 12
Digital Root: 3 sad
Base 20b100001100001 (12 digits)
Digit Sum: 0b100
Digital Root: 0b1 always happy
Base 804141 (4 digits)
Digit Sum: 012
Digital Root: 03 sad
Base 160x861 (3 digits)
Digit Sum: 0xf
Digital Root: 0xf sad

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 4 (4 unique) factors are:
3
5
11
13

Its 16 divisors are:
1
3
5
11
13
15
33
39
55
65
143
165
195
429
715
2145
Its aliquote sum is:
1887
makeing it a deficient number.

In HTML this number represents this color:  
#000861
 

As Unicode codepoint (since version 10.0) this number represents this character: SYRIAC LETTER MALAYALAM JA in Syriac_Sup (Source: https://ucdapi.org/unicode/latest/codepoint/dec/2145); HTML: ࡡ

The number appears at position 13378 of the decimal digits of π surrounded by
84009366860954632500214585293095000090715105 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: 843.324ms; cpu: 80.2350000000001ms)


math@heini.at