The most important thing to remember is that you can't do anything about it, and you can't do anything about it.

1. The most widely recognized reason for this is that we Chinese like luck, and 4 harmonizes with "death" and 7 harmonizes with "misery", which is taboo in our tradition.

2, the market always cater to the needs of customers, with the public demand for no 47 coins is higher and higher, that its price has gradually increased.

3, the development to the present, has evolved to "no 347", because the 3 with the "scattered" harmonic.

4, the total generalization, in the same phase, without taking into account the beautiful number of the case, the price of banknotes from high to low arranged as follows: no 347> no 47> no 4> with 4.

5, just exchange the Winter Olympics banknotes as an example: the price of the ordinary standard ten is just a set of 40 out of the head; if it is the standard ten without 47, the price of 43 yuan a set of more than one.

6, the so-called beautiful number, is a variety of tail 8, tail 88, leopard number, lion number and so on, such a small number of banknotes, the price is high, the appreciation of space than ordinary banknotes.