# Number theory

> Directory of theory of numbers

Canonical page: [https://chrome-stats.com/d/com.do\_apps.catalog\_606](https://chrome-stats.com/d/com.do_apps.catalog_606)

## Overview

- **ID:** `com.do_apps.catalog_606`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** Svetlana Sidorova
- **Category:** BOOKS\_AND\_REFERENCE
- **Downloads:** 47,864
- **Rating:** 4.64 / 5 (219 ratings)
- **Version:** 82.3.08
- **Last updated:** 2024-02-07
- **First published:** 2016-07-21
- **Publisher country:** RU
- **Size:** 6.44 MB
- **Data as of:** 2026-03-07
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.do_apps.catalog_606)
- **Website:** [http://path-knowledge.com/](http://path-knowledge.com/)
- **Privacy policy:** [http://path-knowledge.com/privacy\_policy/0606.html](http://path-knowledge.com/privacy_policy/0606.html)

## Description

The Number Theory Chrome extension serves as a detailed directory of the theory of numbers, providing users with accessible insights and descriptions of fundamental number theory concepts. Ideal for students, educators, and mathematics enthusiasts, this extension aggregates key ideas and explanations to support learning and exploration in number theory.

Whether you're delving into prime numbers, divisibility, or other numerical properties, Number Theory offers a straightforward, educational resource to enhance your understanding of mathematics. Its compact and organized approach makes complex concepts approachable directly within your browser.

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `com.android.vending.BILLING`
- `com.do_apps.catalog_606.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

### Pros

- Informative and insightful about number theory
- Fun to explore in free time
- Good for users with a basic understanding of prerequisite topics

### Cons

- Basic interface
- Issues with downloading images for offline use
- Lacks some explanations

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.do_apps.catalog_606)