Published February 8, 2024 | Version v1
Preprint Open

Multiple Representations of Selfie Numbers - I

  • 1. Formerly, Professor of Mathematics, Federal University of Santa Catarina, Florianopolis, SC, Brazil

Description

Numbers represented by their own digits by certain operations are considered as selfie numbers. There are many ways of representing selfie numbers. These can be represented in digit's order, reverse order of digits, increasing and/or decreasing order of digits, etc. These can be obtained by use of basis operations along with factorial, square-root, Fibonacci sequence, Triangular numbers, Square numbers, Cubic numbers, etc. Also we can use binomial coefficients. In the past author worked with these functions separately. For more details see the author's work  This work is combined study of previous applied functions with different combinations. These are done using single, double, triple functions, etc. In this situation, instead of single representation, we have multiples representations.

Files

QCTF1-Selfies.pdf

Files (552.0 kB)

Name Size Download all
md5:92543a2e9688f35c9bade11ca7c07bf9
552.0 kB Preview Download