| Base 10 | 8145 (4 digits) | ||
| Digit Sum: 18 | Digital Root: 9 | sad | |
| Base 2 | 0b1111111010001 (13 digits) | ||
| Digit Sum: 0b1001 | Digital Root: 0b1 | always happy | |
| Base 8 | 017721 (5 digits) | ||
| Digit Sum: 022 | Digital Root: 04 | sad | |
| Base 16 | 0x1fd1 (4 digits) | ||
| Digit Sum: 0x1e | 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
181
Its 12 divisors are:
1
3
5
9
15
45
181
543
905
1629
2715
8145
Its aliquote sum is:
6051
makeing it a
deficient
number.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #001FD1 ⇩↓⇩↓⇩↓ |
As Unicode codepoint (since version 1.1) this number represents this character:ῑ GREEK SMALL LETTER IOTA WITH MACRON in Greek_Ext (Source: https://ucdapi.org/unicode/latest/codepoint/dec/8145); HTML: ῑ
The number appears at position 1811 of the decimal digits of π surrounded by
60857843838279679766814541009538837863609506 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: 814.296ms; cpu: 80.6950000000057ms)