Googology Wiki
Advertisement
Googology Wiki

173 is the number following 172 and preceding 174.[1], and its factors are {1,173}.


Properties

  • It is an odd number[2].
  • The 173th element has not been discovered.


Approximations

Notation Expression
Up-arrow notation 13 ↑ 2
Fast-growing hierarchy f1(86)
Hardy hierarchy Hω(86)
Middle-growing hierarchy m(ω,7)


Sources

Advertisement