173 (number)
title: "173 (number)" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["integers"] topic_path: "general/integers" source: "https://en.wikipedia.org/wiki/173_(number)" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0
::data[format=table title="Infobox number"]
| Field | Value |
|---|---|
| number | 173 |
| factorization | prime |
| prime | 40th |
| divisor | 1, 173 |
| :: |
| number = 173 | factorization=prime | prime=40th | divisor =1, 173
173 (one hundred [and] seventy-three) is the natural number following 172 and preceding 174.
In mathematics
173 is:
- an odd number.
- a deficient number.
- an odious number.
- a balanced prime.
- an Eisenstein prime with no imaginary part.
- a Sophie Germain prime.
- a Pythagorean prime.
- a Higgs prime.
- an isolated prime.
- a regular prime.
- a sexy prime.
- a truncatable prime.
- an inconsummate number.
- the sum of 2 squares: 22 + 132.
- the sum of three consecutive prime numbers: 53 + 59 + 61.
- Palindromic number in bases 3 (201023) and 9 (2129).
- the 40th prime number following 167 and preceding 179.
References
References
- "Sloane's A006562 : Balanced primes". OEIS Foundation.
- "Sloane's A005384 : Sophie Germain primes". OEIS Foundation.
- "Sloane's A003635 : Inconsummate numbers in base 10". OEIS Foundation.
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