The traditional Chinese character "Guan" should be "food + official" as the orthodox one.
The Kangxi Dictionary’s explanation of “house + official” is: the word vulgar (food official).
See:/zd/zi/ZdicE9ZdicA4ZdicA8.htm
/zd/zi/ZdicE8Zdic88Zdic98.htm
As for the traditional Chinese character for "number", it is usually written like this : See /zd/zi/ZdicE6Zdic95ZdicB8.htm
But in calligraphy, or in some ancient books, it is often written like this: See /zd/zi3/ZdicF0ZdicA2ZdicBFZdic99.htm