Properties of the Number 4900

Four Thousand Nine Hundred

Basics

Value: 4899 → 4900 → 4901

Parity: even

Prime: No

Previous Prime: 4889

Next Prime: 4903

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 5 ² × 7 ²

Divisors: 1, 2, 4, 5, 7, 10, 14, 20, 25, 28

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100100100

Octal: 11444

Duodecimal: 2A04

Hexadecimal: 1324

Square: 24010000

Square Root: 70

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Square pyramidal numbers: a(n) = 0² + 1² + 2² + ... + n² = n*(n+1)*(2·n+1)/6. A330

Even squares: a(n) = (2·n)². A16742

a(n) = binomial(2n, n)². A2894

a(n) = binomial(n+3, 3)/4 for odd n, n*(n+2)*(n+4)/24 for even n. A6918

Squarefree numbers squared. A62503

Square the entries of Pascal's triangle. A8459

Coordination sequence for 3D uniform tiling formed by stacking parallel layers of the 3.6.3.6 2D tiling (cf. A008579). A299256

Exponential abundant numbers: integers k for which A126164(k) > k, or equivalently for which A051377(k) > 2k. A129575

Denominator of 1/4 - 1/n². A61038

Powers of composite squarefree numbers that are not squarefree. A303606