## You are here

Homealmost perfect number

## Primary tabs

# almost perfect number

Related:

QuasiperfectNumber

Synonym:

least deficient number

Major Section:

Reference

Type of Math Object:

Definition

Parent:

## Mathematics Subject Classification

11A05*no label found*

- Forums
- Planetary Bugs
- HS/Secondary
- University/Tertiary
- Graduate/Advanced
- Industry/Practice
- Research Topics
- LaTeX help
- Math Comptetitions
- Math History
- Math Humor
- PlanetMath Comments
- PlanetMath System Updates and News
- PlanetMath help
- PlanetMath.ORG
- Strategic Communications Development
- The Math Pub
- Testing messages (ignore)

- Other useful stuff
- Corrections