| Base 10 | 45 (2 digits) | ||
| Digit Sum: 9 | Digital Root: 9 | sad | |
| Base 2 | 0b101101 (6 digits) | ||
| Digit Sum: 0b100 | Digital Root: 0b1 | always happy | |
| Base 8 | 055 (2 digits) | ||
| Digit Sum: 012 | Digital Root: 03 | sad | |
| Base 16 | 0x2d (2 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 3 (2 unique) factors are:
32 = 9
5
Its 6 divisors are:
1
3
5
9
15
45
Its aliquote sum is:
33
makeing it a
deficient
number.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #00002D ⇩↓⇩↓⇩↓ |
As Unicode codepoint (since version 1.1) this number represents this character:- HYPHEN-MINUS in ASCII (Source: https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.grouped.zip); HTML: -
In the work of Johann Sebastian Bach BWV 45 is Es ist dir gesagt, Mensch, was gut ist
The number appears at position 60 of the decimal digits of π surrounded by
169399375105820974944592307816406286208998 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: 1348.46ms; cpu: 87.9810000000001ms)