Properties of the Number -23859

Twenty-Three Thousand Eight Hundred Fifty-Nine

Basics

Value: -23860 → -23859 → -23858

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11 × 241

Divisors: 1, 3, 9, 11, 33, 99, 241, 723, 2169, 2651

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101110100110011

Octal: -56463

Duodecimal: -11983

Hexadecimal: -5d33

Square: 569251881

Square Root: 154.463587942272

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

The Gegenbauer Polynomial of index n, order 1, evaluated at x=1/3 and multiplied by n·3ⁿ/2. A25173

(1/2)*number of regular tetrahedra that can be formed using the points in an (n+1) X (n+1) X (n+1) lattice cube. A103158

a(n) = 4·a(n-1) - a(n-2) for n>1, a(0)=3, a(1)=9. A82841

a(n) = (prime(1+n)*prime(n)) + prime(n) + 1. A286624

Nonnegative values·of solutions (x, y) to the Diophantine equation x²+(x+281)² = y². A129626

a(n) = 729·n - 198. A156772

Number of nonequivalent essentially series series-parallel networks with longest path at most n edges and largest cut set of at most 2 edges. A391486

Numerators of continued fraction convergents to sqrt(75). A41132

a(n) = 4·a(n-2) - a(n-4). A83336

a(n) = A215723(n) / 2^n-1. A215897