| Base 10 | 280 (3 digits) | ||
| Digit Sum: 10 | Digital Root: 1 | happy | |
| Base 2 | 0b100011000 (9 digits) | ||
| Digit Sum: 0b11 | Digital Root: 0b1 | always happy | |
| Base 8 | 0430 (3 digits) | ||
| Digit Sum: 07 | Digital Root: 07 | sad | |
| Base 16 | 0x118 (3 digits) | ||
| Digit Sum: 0xa | Digital Root: 0xa | happy | |
More about this number at Positiv Integers and Number Empire.
The number is not a prime.
Its 5 (3 unique) factors are:
23 = 8
5
7
Its 16 divisors are:
1
2
4
5
7
8
10
14
20
28
35
40
56
70
140
280
Its aliquote sum is:
440
makeing it a
abundant
number.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #000118 ⇩↓⇩↓⇩↓ |
As Unicode codepoint (since version 1.1) this number represents this character:Ę LATIN CAPITAL LETTER E WITH OGONEK in Latin_Ext_A (Source: https://ucdapi.org/unicode/latest/codepoint/dec/280); HTML: Ę
In the work of Johann Sebastian Bach BWV 280 is Christ unser Herr zum Jordan kam
The number appears at position 83 of the decimal digits of π surrounded by
2307816406286208998628034825342117067982148 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: 948.206ms; cpu: 110.824000000001ms)