English
Related papers

Related papers: Generalizations of amicable numbers

200 papers

We develop new closed form representations of sums of (n + {\alpha})th shifted harmonic numbers and reciprocal binomial coefficients in terms of {\alpha}th shifted harmonic numbers. Some interesting new consequences and illustrative…

Number Theory · Mathematics 2017-03-30 Ce Xu

In this paper we discuss generalized group, provides some interesting examples. Further we introduce a generalized module as a module like structure obtained from a generalized group and discuss some of its properties and we also describes…

General Mathematics · Mathematics 2020-10-13 P. G. Romeo , Sneha K K

We introduce a new type of means. It is new in two ways: its domain consists of sets and its values are sets too. We investigate the properties and behavior of such generalization. We also present many naturally arisen examples for such…

Classical Analysis and ODEs · Mathematics 2018-08-22 Attila Losonczi

This paper gives new explicit formulas for sums of powers of integers and their reciprocals.

Combinatorics · Mathematics 2020-06-03 Levent Kargın , Ayhan Dil , Mümün Can

In this paper, we consider infinite sums derived from the reciprocals of the generalized Fibonacci numbers. We obtain some new and interesting identities for the generalized Fibonacci numbers.

Number Theory · Mathematics 2015-03-04 Pingzhi Yuan , Zilong He , Junyi Zhuo

In this paper we introduce the generalization of Multi Poly-Euler polynomials and we investigate some relationship involving Multi Poly-Euler polynomials. Obtaining a closed formula for generalization of Multi Poly-Euler numbers therefore…

Number Theory · Mathematics 2014-01-28 Hassan Jolany , Mohsen Aliabadi , Roberto B. Corcino , M. R. Darafsheh

In two recent articles we have examined a generalization of the binomial distribution associated with a sequence of positive numbers, involving asymmetric expressions of probabilities that break the symmetry {\it win-loss}. We present in…

Mathematical Physics · Physics 2015-06-17 H. Bergeron , E. M. F. Curado , J. P. Gazeau , Ligia M. C. S. Rodrigues

In this paper, we give a new discovery of conversion of generalized singular values. New formulation is proposed.

General Mathematics · Mathematics 2021-06-09 Weiwei Xu , Yingzhou Lee

This paper builds on the research initiated by Boyadzhiev, but introduces generalized harmonic numbers, \[ H_n(\alpha)= \sum_{k=1}^n \frac{\alpha^{k}}{k}, \] which enable the derivation of new identities as well as the reformulation of…

General Mathematics · Mathematics 2025-12-23 Roberto Sanchez Peregrino

A new $q$-analogue of Appell polynomial sequences and their generalizations are introduced and their main characterizations are proved. As consequences new $q$-analogue of Bernoulli and Euler polynomials and numbers is introduced, their…

Classical Analysis and ODEs · Mathematics 2018-01-29 P. Njionou Sadjang

The aim of this paper is to extend the external characterization of I-favorable spaces. This allows us to obtain a characterization of compact I-favorable spaces in terms of quasi k-metrics. We also provide proofs of some author's results…

General Topology · Mathematics 2018-01-23 Vesko Valov

In this paper we present many congruences for several Ap\'ery-like sequences.

Number Theory · Mathematics 2020-06-09 Zhi-Hong Sun

In the present paper we generalize the Eulerian numbers (also of the second and third orders). The generalization is connected with an autonomous first-order differential equation, solutions of which are used to obtain integral…

Combinatorics · Mathematics 2023-07-07 Grzegorz Rzadkowski , Malgorzata Urlinska

In the paper, we generalize some congruences of Lehmer for general composite numbers.

Number Theory · Mathematics 2007-05-23 Hui-Qin Cao , Hao Pan

We give a survey of some known and some new results about factors of different sorts of $q-$Fibonacci numbers.

Number Theory · Mathematics 2016-05-03 Johann Cigler

The aim of this paper is to introduce Bell polynomials and numbers of the second kind and poly-Bell polynomials and numbers of the second kind, and to derive their explicit expressions, recurrence relations and some identities involving…

Number Theory · Mathematics 2021-06-29 Dae San Kim , Dmitry V. Dolgy , Hye-Kyung Kim , Hyunseok Lee , Taekyun Kim

In this paper, we will define general Eulerian numbers and Eulerian polynomials based on general arithmetic progressions. Under the new definitions, we have been successful in extending several well-known properties of traditional Eulerian…

Combinatorics · Mathematics 2012-07-03 Tingyao Xiong , Hung-ping Tsao , Jonathan I. Hall

In this paper, we derive some interesting symmetric properties for the geenralized Euler numbers and polynomials.

Number Theory · Mathematics 2009-07-29 T. Kim

This paper presents a formalization of the theory of amicable numbers in the Lean~4 proof assistant. Two positive integers $m$ and $n$ are called an amicable pair if the sum of proper divisors of $m$ equals $n$ and the sum of proper…

Logic in Computer Science · Computer Science 2026-01-13 Zhipeng Chen , Haolun Tang , Jingyi Zhan

The article is devoted to introduce and investigation of new numeral systems. These representations are generalizations of classical representations of real numbers. The main properties of investigating representations are described. The…

Number Theory · Mathematics 2016-02-26 Symon Serbenyuk