Properties of the Number -32221

Thirty-Two Thousand Two Hundred Twenty-One

Basics

Value: -32222 → -32221 → -32220

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 7 × 4603

Divisors: 1, 7, 4603, 32221

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -111110111011101

Octal: -76735

Duodecimal: -16791

Hexadecimal: -7ddd

Square: 1038192841

Square Root: 179.50208912433303

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) = p² + p + 1 where p runs through the primes. A60800

Period of the Fibonacci 3-step sequence A000073 mod prime(n). A106302

Number of permutations that avoid the consecutive pattern 1423. A201692

Structured heptagonal anti-diamond numbers (vertex structure 7). A100186

Period of the Lucas 3-step sequence A001644 mod prime(n). A106294

a(n) = (3·a(n-3) + a(n-1) * a(n-5)) / a(n-6), a(0) = a(1) = ... = a(5) = 1. A275176

Reduced period of the Fibonacci 3-step sequence A000073 mod prime(n). A154753

Numbers whose set of base-11 digits is {2,3}. A32811

E,g.f.: exp(1-sqrt(1-2·x-3·x²)). A144575

Number of nodes (or order) of a graph model obtained using an automata scheme on sets of order prime(n) >= 5 and in which all not halt states are linked by arcs (edges). A160772