| Title: | Mathematics at DEC |
| Moderator: | RUSURE::EDP |
| Created: | Mon Feb 03 1986 |
| Last Modified: | Fri Jun 06 1997 |
| Last Successful Update: | Fri Jun 06 1997 |
| Number of topics: | 2083 |
| Total number of notes: | 14613 |
Curiosa: 2^51 = 2251799813685248 is the smallest power of two that contains all the nonzero digits. 2^68 = 295147905179352825856 is the smallest power of 2 that contains all 10 digits. 3^39 = 4052555153018976267 is the smallest power of 3 with 0..9 (or 1..9) 4^34 = 2^68 (see above) ... 5^18 = 3814697265625 has 1..9 5^19 = 19073486328125 has 0..9 6^20 = 3656158440062976 has 0..9 7^19 = 1628413597910449 has 0..9 8^17 = 2^51 (see above) 8^28 = 19342813113834066795298816 has 0..9 9^24 = 79766443076872509863361 has 0..9 Also, 2^29 = 536870912 is the largest power of a digit with no repeated digits
| T.R | Title | User | Personal Name | Date | Lines |
|---|---|---|---|---|---|
| 1589.1 | relations between digits | STAR::ABBASI | i^(-i) = SQRT(exp(PI)) | Wed Apr 01 1992 16:28 | 13 |
>4^34 = 2^68 (see above) ...
what is the relation between these digits?
multiply the digits of the left hand side , that is half the
multiplications of digits on the right hand side
4*3*4 = 1/2 (2*6*8)
humm..
| |||||