Properties of the Number -217444

Two Hundred Seventeen Thousand Four Hundred Forty-Four

Basics

Value: -217445 → -217444 → -217443

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 54361

Divisors: 1, 2, 4, 54361, 108722, 217444

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110101000101100100

Octal: -650544

Duodecimal: -A5A04

Hexadecimal: -35164

Square: 47281893136

Square Root: 466.30891048745787

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 walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (0, 1, -1), (0, 1, 0), (1, 0, -1), (1, 0, 0)}. A149834

O.g.f. satisfies A(x/(1-x)) = 1/(1-x·A(x)-x²*A(x)²). A184936