Hunan Satellite TV is going to broadcast a 48-episode TV series. If the number of episodes to be broadcast is different every day, how many days can the TV series be broadcast at most?
湖南卫视电视台要播出一部48集电视连续剧，若要每天安排播出的集数互不相同，则该电视连续剧最多可以播出几天？
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