| Base 10 | 2180 (4 digits) | ||
| Digit Sum: 11 | Digital Root: 2 | sad | |
| Base 2 | 0b100010000100 (12 digits) | ||
| Digit Sum: 0b11 | Digital Root: 0b1 | always happy | |
| Base 8 | 04204 (4 digits) | ||
| Digit Sum: 012 | Digital Root: 03 | sad | |
| Base 16 | 0x884 (3 digits) | ||
| Digit Sum: 0x14 | Digital Root: 0x5 | sad | |
More about this number at Positiv Integers and Number Empire.
The number is not a prime.
Its 4 (3 unique) factors are:
22 = 4
5
109
Its 12 divisors are:
1
2
4
5
10
20
109
218
436
545
1090
2180
Its aliquote sum is:
2440
makeing it a
abundant
number.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #000884 ⇩↓⇩↓⇩↓ |
As Unicode codepoint (since version 14.0) this number represents this character:ࢄ ARABIC TATWEEL WITH OVERSTRUCK WAW in Arabic_Ext_B (Source: https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.grouped.zip); HTML: ࢄ
The number appears at position 31185 of the decimal digits of π surrounded by
90022780874098597719218051585321473926532515 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: 6727.373ms; cpu: 5092.56ms)