| Base 10 | 4545 (4 digits) | ||
| Digit Sum: 18 | Digital Root: 9 | happy | |
| Base 2 | 0b1000111000001 (13 digits) | ||
| Digit Sum: 0b101 | Digital Root: 0b1 | always happy | |
| Base 8 | 010701 (5 digits) | ||
| Digit Sum: 011 | Digital Root: 02 | sad | |
| Base 16 | 0x11c1 (4 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 (3 unique) factors are:
32 = 9
5
101
Its 12 divisors are:
1
3
5
9
15
45
101
303
505
909
1515
4545
Its aliquote sum is: 
3411
makeing it a
deficient
number.
| In HTML this number represents this color: | 
 ⇧↑⇧↑⇧↑ #0011C1 ⇩↓⇩↓⇩↓  | 
As Unicode codepoint (since version 1.1) this number represents this character:ᇁ HANGUL JONGSEONG PHIEUPH in Jamo (Source: https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.grouped.zip); HTML: ᇁ
The number appears at position 10039 of the decimal digits of π surrounded by
79484885583439751874454551296563443480396642 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: 575.475ms; cpu: 67.4869999999999ms)