### About the Number 102 (One Hundred Two)

MathBabbler read where Albert Hofmann--the founder of LSD--died at the age of 102. MathBabbler has taught MAT102 at SCC numerous times.

Hofmann once said the following about LSD.

```   "I produced the substance as a medicine...
It's not my fault if people abused it."
```

The following information about the `number 102` was generated by MBNA (MathBabbler's Number Analyst).

```   102 proper divisors are: 1,2,3,6,17,34,51,
102 is abundant (sum of divisors is 114)
102 is unhappy
102 is a Harshad number
102 is not prime
102 has the prime factors: 2*3*17
102 in octal is 0146
102 in hexadecimal is 0x66
102 in binary is 1100110 (is evil)
102 nearest square numbers: -2...19 (100...121 [11])
sqrt(102) = 10.0995
ln(102) = 4.62497
log(102) = 2.0086
```

```102 is the Roman numeral CII. ```

``` 102 = 102 + 102 According to the Wikipedia, 102 is a Semiperfect number. ["A semiperfect number or pseudoperfect number is a natural number that is equal to the sum of all or some of its proper divisors."] Note: MathBabbler's Number Analyst doesn't know about semiperfect numbers. (102 = 17 + 34 + 51) 102 is the sum of four consecutive prime numbers. (102 = 19 + 23 + 29 + 31) 102 is the sum of square numbers. (102 = 64 + 16 + 9 + 9 + 4) ```
``` Creator: Gerald Thurman [gthurman@gmail.com] Created: 04 May 2008 <!-- document.writeln("<b>URL:</b> " + document.URL + "<br />"); document.writeln("<b>Last Modified:</b> " + document.lastModified + "<br />"); //--> This work is licensed under a Creative Commons Attribution 3.0 United States License. ```