Properties of the Number -285116

Two Hundred Eighty-Five Thousand One Hundred Sixteen

Basics

Value: -285117 → -285116 → -285115

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 13 × 5483

Divisors: 1, 2, 4, 13, 26, 52, 5483, 10966, 21932, 71279

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000101100110111100

Octal: -1054674

Duodecimal: -118BB8

Hexadecimal: -459bc

Square: 81291133456

Square Root: 533.9625455029594

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

G.f. A(x) satisfies: [xⁿ] A_n(x) = [xⁿ] A_n-1(x) for n>2 where A_n+1(x) = A_n(A(x)) denotes iteration with A₀(x)=x. A177775

a(n) = (A114043(n) - 1)/2. A115005