The set {0, 1, 2, 3, ...} constructed via Peano axioms.
Natural numbers (ℕ)
Related concepts
- Principle of mathematical induction
- Addition on naturals
- Integers (ℤ)
- Undecidability of the halting problem
- Axiom of infinity
- Zero is a natural number
- Every natural number has a successor
- Integers (ℤ)
- Gödel's first incompleteness theorem
- Prime number
- Factorial n!
- Peano arithmetic PA
- Sum-of-two-squares theorem
- Lagrange's four-square theorem
- Möbius inversion
- Legendre's formula (factorial valuation)
- Stirling's approximation for n!
- Bertrand's postulate
- Abel summation by parts
- Fock space