GDT added the following quote to his quote collection on 17 April 2016.

I counted to ten slowly, using binary notation.

-- Robert Heinlein (01907-01988) {American science fiction writer; more...}Robert A. Heinlein was born in the year

1907.MathBabbler Number Analyst (MBNA) output: ========================================= 1907 is a natural, whole, integer 1907 is odd 1907 proper divisors are: 1, 1907 has 1 proper divisors 1907 is deficient (sum of divisors is 1; ratio: 0.000524384) 1907 is unhappy 1907 is a Squarefree Number 1907 is prime (not composite) ...Safe prime with 953 ...Sexy prime with 1901 ...Sexy prime with 1913 ...Sexy Triplet prime with 1901, 1913 ...Truman Gerald prime with 1877 ...OEIS:002145 (4n+3; n=476) ...Left-truncatable ...Eisenstein 1907 is the sum of 3 distinct cubes (4^3 + 8^3 + 11^3) 1907 is Arithmetic (A003601) 1907 in octal is 03563 1907 in hexadecimal is 0x773 1907 in binary is 11101110011 (is evil) 1907 nearest square numbers: -58...29 (1849...1936 [44]) sqrt(1907) = 43.6692 ln(1907) = 7.55329 log(1907) = 3.28035 1907 reciprocal is .00052438384897745149449396958573 1907! is inf 1907 is 607.017 Pi years 1907 is 95 score and 7 years 1907 written as a Roman numeral is MCMVII 1907 is 954^2 - 953^2 and 954 + 953 = 1907 1907 is a multiple of 1 & it contains a 1 (A011531)log11(

`) = 3.14997, which when truncated to decimal digits (3.14) equals Pi (3.141592...) rounded to the nearest hundredth.`

1907

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 17 April 2016

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