How many times will $"$Hi there!" be displayed after the following code execute

num $=2$

while num $<mtext\; id="EditorElement\_332567"></mtext><mn\; id="EditorElement\_332568">1</mn><mn\; id="EditorElement\_332569">2</mn>$:

print$("$Hi$,$ there!"$)$

num $+=2$

$2$

$6$

$5$

$12$