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Today is Day 177 of 2016

177

is a 60-gonal number.
is the number of 7-edge graphs.
is the 'magic constant' of the Chen prime magic square:

Chen's Magic Square
178971
113595
4729101

= 2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 + 37 + 41 + 43 + 47 (sum of the first 15 consecutive primes)

Many thanks are extended to Archimedes' Lab for their information.




177

Today is day number   of 2016. Below are various representations of the number 177, some dating thousands of years, and some very modern.

Chinese

Egyptian

Mayan

 

Babylonian

Greek

Abacus

Roman

 

Hex

 

Binary

 

Many thanks are extended to Jo Edkins for her wonderful work.

 

 



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