Properties of the Number -28831

Twenty-Eight Thousand Eight Hundred Thirty-One

Basics

Value: -28832 → -28831 → -28830

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 11 × 2621

Divisors: 1, 11, 2621, 28831

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111000010011111

Octal: -70237

Duodecimal: -14827

Hexadecimal: -709f

Square: 831226561

Square Root: 169.79693754599933

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

a(n) = ∑_d∣n φ(d³). A68963

a(n) is the number of partitions of 4n that can be obtained by adding together four (not necessarily distinct) partitions of n. A2221

a(n) = n³ - n² + 1. A100104

a(n) = 30·n² + 1. A158558

Number of distinct residues of xⁿ (mod n⁴), x=0..n⁴-1. A365101

Coefficient of x² in minimal polynomial of the continued fraction [1ⁿ,5,1,1,1,...], where 1ⁿ means n ones. A265804

a(n) = A064835(n)/2. A64836

a(n) = 961·n + 1. A158414

Records in A352187. A352191

Number of UFU-free Motzkin paths of length n. A95980