On 18 February 2015, Google's home page contained a Doodle honoring Alessandro Giuseppe Antonio Anastansio Volta. Volta, an Italian physicist, was born on 18 February 1745 and he died on 5 March 1827. Alessandro Volta invented the first electrical battery (called the Voltaic pile) in 1799.
MathBabbler Number Analyst (MBNA) output: ========================================= 1745 is a natural, whole, integer 1745 is odd 1745 proper divisors are: 1,5,349, 1745 has 3 proper divisors 1745 is deficient (sum of divisors is 355; ratio: 0.203438) 1745 is happy 1745 is a Squarefree Number 1745 is composite (not prime) 1745 has the prime factors: 5*349 (sum=354) 1745 is semiprime (biprime or 2-almost prime) 1745 is Arithmetic (A003601) 1745 is the sum of 5 consecutive primes 1745 = 337 + 347 + 349 + 353 + 359 1745 is not in A038853 1745 in octal is 03321 1745 in hexadecimal is 0x6d1 1745 in binary is 11011010001 (is evil) 1745 nearest square numbers: -64...19 (1681...1764 [42]) sqrt(1745) = 41.7732 ln(1745) = 7.46451 log(1745) = 3.2418 1745 reciprocal is .00057306590257879656160458452722 1745! is 1.28578e+4901 1745 is 555.451 Pi years 1745 is 87 score and 5 years 1745 written as a Roman numeral is MDCCXLV 1745 is 873^2 - 872^2 and 873 + 872 = 1745 1745 is a multiple of 1 & it contains a 1 (A011531) 1745 is a multiple of 5 & it contains a 5 (A121025)
Creator: Gerald Thurman
[gthurman@gmail.com]
Created: 18 February 2015