IRSE, FIE, Ex Principal Chief Engineeer, Indian Railways,
Author of books:Creative Puzzles to Ignite Your Mind and Exploring the Beauty of Fascinating Numbers.
@mathhub_vn Apart from trivial 1, the only Munchhausen number in base 10, is 3435.
3435=3^3+4^4+3^3+5^5
For more on Munchhausen, Friedman, printer error numbers etc.,
Refer "Exploring the Beauty of Fascinating Numbers" published by Springer(March 25).
https://t.co/oPRIwDzUwu
@PhysInHistory Sum of digits of 2^5 is 5.
Sum of digits of 2^70 is 70.
For more such gems and curiosities, refer the book " Exploring the Beauty of Fascinating Numbers" published by Springer in March 25.
https://t.co/oPRIwDzUwu
470511577514952 =
(47051 + 15775 + 14952)^3
For more,
Refer "Exploring the Beauty of Fascinating Numbers" published by Springer(March 25).
https://t.co/oPRIwDzUwu
@Math_files Tha number of divisors of a perfect number is always even.
All 52 currently known Mersenne primes and perfect numbers along with curious properties are given in the book
"Exploring the Beauty of Fascinating Numbers" published by Springer.
https://t.co/oPRIwDzUwu
Best sellers Rank (6 June 26) on https://t.co/X0uVAigtaC:
"Exploring the Beauty of Fascinating Numbers" published by Springer(March 25).
https://t.co/oPRIwDzUwu
The smallest amicable pair (m, n) in which both m and n taken together contain all the digits from 0 to 9 is (24472180, 30395276).
Refer "Exploring the Beauty of Fascinating Numbers" published by Springer(March 25).
https://t.co/oPRIwDzUwu
Solve
(x^2-9x+19)^(x^2-15x+56)=1
and find ALL possible integer values of x.
Refer, "Creative Puzzles to Ignite Your Mind" published by Springer (March 23) and featured in The Guardian (UK).
https://t.co/4qlt7253dl
https://t.co/3ucogOmxzm
@PhysInHistory Sum of digits of 2^5 is 5.
Sum of digits of 2^70 is 70.
For more such gems and curiosities, refer the book " Exploring the Beauty of Fascinating Numbers" published by Springer in March 25.
https://t.co/oPRIwDzUwu
Best sellers Rank (6 June 26) on https://t.co/X0uVAigtaC:
"Exploring the Beauty of Fascinating Numbers" published by Springer(March 25).
https://t.co/oPRIwDzUwu
470511577514952 =
(47051 + 15775 + 14952)^3
For more,
Refer "Exploring the Beauty of Fascinating Numbers" published by Springer(March 25).
https://t.co/oPRIwDzUwu
@mathhub_vn Apart from trivial 1, the only Munchhausen number in base 10, is 3435.
3435=3^3+4^4+3^3+5^5
For more on Munchhausen, Friedman, printer error numbers etc.,
Refer "Exploring the Beauty of Fascinating Numbers" published by Springer(March 25).
https://t.co/oPRIwDzUwu
Solve
(x^2-9x+19)^(x^2-15x+56)=1
and find ALL possible integer values of x.
Refer, "Creative Puzzles to Ignite Your Mind" published by Springer (March 23) and featured in The Guardian (UK).
https://t.co/4qlt7253dl
https://t.co/3ucogOmxzm
All numbers in the following infinite sequence are triangular numbers:
45, 2415, 224115, 22241115, …
For more,
Refer "Exploring the Beauty of Fascinating Numbers" published by Springer(March 25).
https://t.co/oPRIwDzUwu
Interesting sum of two triangular numbers:
T(10614) + T(44835) = 1061444835
For more,
Refer "Exploring the Beauty of Fascinating Numbers" published by Springer(March 25).
https://t.co/oPRIwDzUwu
There do not exist four distinct triangular numbers in arithmetic progression.
For more,
Refer "Exploring the Beauty of Fascinating Numbers" published by Springer(March 25).
There do not exist four distinct triangular numbers in geometric progression.
For more,
Refer "Exploring the Beauty of Fascinating Numbers" published by Springer(March 25).
https://t.co/oPRIwDzUwu
The book "Creative Puzzles to Ignite your mind" published by Springer (March 23) ) is of immense value for aspirants of Math Olympiad, CAT/MBA and job interviews of big companies like Google, Microsoft, Amazon, Apple, NVidia, Oracle, Adobe, etc.
https://t.co/4LhXytgYeQ