| Base 10 | 549 (3 digits) | ||
| Digit Sum: 18 | Digital Root: 9 | sad | |
| Base 2 | 0b1000100101 (10 digits) | ||
| Digit Sum: 0b100 | Digital Root: 0b1 | always happy | |
| Base 8 | 01045 (4 digits) | ||
| Digit Sum: 012 | Digital Root: 03 | sad | |
| Base 16 | 0x225 (3 digits) | ||
| Digit Sum: 0x9 | Digital Root: 0x9 | 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
61
Its 6 divisors are:
1
3
9
61
183
549
Its aliquote sum is:
257
makeing it a
deficient
number.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #000225 ⇩↓⇩↓⇩↓ |
As Unicode codepoint (since version 3.0) this number represents this character:ȥ LATIN SMALL LETTER Z WITH HOOK in Latin_Ext_B (Source: https://ucdapi.org/unicode/latest/codepoint/dec/549); HTML: ȥ
In the work of Johann Sebastian Bach BWV 549 is Präludium und Fuge in c (revidierte Transpositionsfassung)
The number appears at position 191 of the decimal digits of π surrounded by
8521105559644622948954930381964428810975665 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: 972.82ms; cpu: 94.3610000000001ms)