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Dive into the fascinating world of mathematics with our captivating articles, written by passionate experts. Whether you are a curious amateur or a seasoned mathematician, our articles cover a wide range of topics, from fundamental concepts to the latest discoveries, including practical applications and philosophical reflections.

k-gonal number: formula and theorem | Tangente

k-gonal number: formula and theorem | Tangente

Mar 16, 2026
Perfect number: definition, history and properties | Tangente

Perfect number: definition, history and properties | Tangente

Mar 16, 2026
Palindromic number: symmetry and primes | Tangente

Palindromic number: symmetry and primes | Tangente

Mar 16, 2026
P-adic number: p-adic integers and rationals | Tangente

P-adic number: p-adic integers and rationals | Tangente

Mar 16, 2026
Oblong number or heteromecic number: definition | Tangente

Oblong number or heteromecic number: definition | Tangente

Mar 16, 2026
Ordinal number: rank and set theory | Tangente

Ordinal number: rank and set theory | Tangente

Mar 16, 2026
Normal number: equidistribution of digits | Tangente

Normal number: equidistribution of digits | Tangente

Mar 16, 2026
Metallic numbers: gold, silver, bronze… | Tangente

Metallic numbers: gold, silver, bronze… | Tangente

Mar 16, 2026
Multiperfect number and k-perfect number: definition | Tangente

Multiperfect number and k-perfect number: definition | Tangente

Mar 16, 2026
Infinitesimal: history and analysis | Tangente

Infinitesimal: history and analysis | Tangente

Mar 16, 2026
Oddly even number: twice an odd number | Tangente

Oddly even number: twice an odd number | Tangente

Mar 16, 2026
Infinitely large number: meanings and definitions | Tangente

Infinitely large number: meanings and definitions | Tangente

Mar 16, 2026
Imaginary unit i and complex numbers | Tangente

Imaginary unit i and complex numbers | Tangente

Mar 16, 2026
Hyperreal number: nonstandard analysis | Tangente

Hyperreal number: nonstandard analysis | Tangente

Mar 16, 2026
Hexagonal and centered hexagonal numbers: formulas and properties | Tangente

Hexagonal and centered hexagonal numbers: formulas and properties | Tangente

Mar 16, 2026
Happy and unhappy numbers: sequences and cycles | Tangente

Happy and unhappy numbers: sequences and cycles | Tangente

Mar 16, 2026
Pythagorean figurate numbers: visual arithmetic | Tangente

Pythagorean figurate numbers: visual arithmetic | Tangente

Mar 16, 2026
Harshad or Niven number: divisible by its digit sum | Tangente

Harshad or Niven number: divisible by its digit sum | Tangente

Mar 16, 2026
Figurate numbers: points and geometric figures | Tangente

Figurate numbers: points and geometric figures | Tangente

Mar 16, 2026
Eulerian number A(n,m): permutations and ascents | Tangente

Eulerian number A(n,m): permutations and ascents | Tangente

Mar 16, 2026