Properties of the Number 5823

Five Thousand Eight Hundred Twenty-Three

Basics

Value: 5822 → 5823 → 5824

Parity: odd

Prime: No

Previous Prime: 5821

Next Prime: 5827

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 647

Divisors: 1, 3, 9, 647, 1941, 5823

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011010111111

Octal: 13277

Duodecimal: 3453

Hexadecimal: 16bf

Square: 33907329

Square Root: 76.30858405186143

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

Number of n-regular, N₀-weighted pseudographs on 2 vertices with total edge weight 8, up to isomorphism. A358248

Natural numbers n that have the property that starting from k = n, the fixed point of the map k -> floor(tan(k)) is strictly positive, while the smallest number encountered during the iteration is strictly negative. A258202

Rounded total surface area of a regular octahedron with edge length n. A71396

Numbers n such that n and n+2 are of the form p²*q where p and q are distinct primes. A74173

Triangle read by rows: T(n,k) is number of Dyck paths of semilength n having k ascents of length 1 that start at an odd level. A102405

Number of partitions p of n such that the multiplicity of the median of p is a part of p. A240492

Triangle T(n,k) defined by ∑_{n >= 0,m >= 0} T(n,m)*x^m*yⁿ = 1 + y*(1 + 3·x - 4·x²*y - 3·x²*y² - 3·x³*y² + 4·x⁴*y³)/((1 - y - 2·x*y - x·y² + x³*y³)*(1 - x·y)). A61702

A symmetrical triangle sequence: T(n, k) = q^k + q^n-k - qⁿ, with q=3. A176225

Row sums of triangle A076731. A193464

Rectangular array: (row n) = b**c, where b(h) = 2·h-1, c(h) = -1 + 2^n-1+h, n>=1, h>=1, and ** = convolution. A213753