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Equivalently, it is a number for which the sum of proper divisors (or aliquot sum) is less than n. For example, the proper divisors of 8 are 1, 2, and 4, and their sum is less than 8, so 8 is deficient. Denoting by σ(n) the sum of divisors, the value 2n – σ(n) is called the number's deficiency.
Customer attrition, also known as customer churn, customer turnover, or customer defection, is the loss of clients or customers.. Companies often use customer attrition analysis and customer attrition rates as one of their key business metrics (along with cash flow, EBITDA, etc.) because the cost of retaining an existing customer is far less than the cost of acquiring a new one. [1]
QuickBooks is an accounting software package developed and marketed by Intuit.First introduced in 1992, QuickBooks products are geared mainly toward small and medium-sized businesses and offer on-premises accounting applications as well as cloud-based versions that accept business payments, manage and pay bills, and payroll functions.
Tom Holland went on a hilarious adventure to buy his non-alcoholic beer, and got carded in the process.. In a series of Instagram Stories shared to his account on Tuesday, Feb. 18, the British ...
Air traffic control communications reveal the moments when controllers tried to reach a doomed jet in Philadelphia, which crashed Friday night.
A payroll is a list of employees of a company who are entitled to receive compensation as well ... or the maximum number of employees within the business over the ...
Diaz was only five years into her acting career when There's Something About Mary premiered in theaters. She was a working model prior to her film debut, the 1994 Jim Carrey superhero farce The ...
An important aspect in the study of elliptic curves is devising effective ways of counting points on the curve.There have been several approaches to do so, and the algorithms devised have proved to be useful tools in the study of various fields such as number theory, and more recently in cryptography and Digital Signature Authentication (See elliptic curve cryptography and elliptic curve DSA).