145

Properties by base:

Base 10145 (3 digits)
Digit Sum: 10
Digital Root: 1 sad
Base 20b10010001 (8 digits)
Digit Sum: 0b11
Digital Root: 0b1 always happy
Base 80221 (3 digits)
Digit Sum: 05
Digital Root: 05 sad
Base 160x91 (2 digits)
Digit Sum: 0xa
Digital Root: 0xa sad

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 2 (2 unique) factors are:
5
29

Its 4 divisors are:
1
5
29
145
Its aliquote sum is:
35
makeing it a deficient number.

In HTML this number represents this color:  
#000091
 

In the work of Johann Sebastian Bach BWV 145 is Auf, mein Herz, des Herren Tag

The number appears at position 250 of the decimal digits of π surrounded by
3378678316527120190914564856692346034861045 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: 1020.915ms; cpu: 88.212ms)


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