Thursday, April 4, 2013

1543

1543 is a prime number.

1543 = 1111 + 55 + 44 + 333.

1543 is the sum of five positive fifth powers (A003350): 1543 = 45 + 35 + 35 + 25 + 15.

1543 is the sum of 11 consecutive primes (A127338): 1543 = 109 + 113 + 127 + 131 + 137 + 139 + 149 + 151 + 157 + 163 + 167.

1543 is a prime sandwiched between two numbers (1542 and 1544) having the same number of divisors (A067889).


The K√∂stritzer brewery in Germany was founded in the year 1543.

Source: Prime Curios!

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