Properties of the Number -22866

Twenty-Two Thousand Eight Hundred Sixty-Six

Basics

Value: -22867 → -22866 → -22865

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 37 × 103

Divisors: 1, 2, 3, 6, 37, 74, 103, 111, 206, 222

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101100101010010

Octal: -54522

Duodecimal: -11296

Hexadecimal: -5952

Square: 522853956

Square Root: 151.21507861321237

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

Expansion of (1/(1+4x+2x²))*c(x/(1+4x+2x²)), c(x) the g.f. of A000108. A184120

Partial sums of A001157: ∑_j=1..n sigma₂(j). A64602

T(n,k)=Number of length n+k 0..3 arrays with at most one downstep in every k consecutive neighbor pairs. A258730

Triangle read by rows: T(n,k) is the number of Schroeder paths of length 2n and having k horizontal segments (a horizontal segment is a maximal string of horizontal steps). A104549

Numbers n such that the decimal equivalent of the binary reflected Gray code representation of n is a palindromic prime. A281382

Number of length n+7 0..3 arrays with at most one downstep in every 7 consecutive neighbor pairs. A258729

Number of length n+3 0..3 arrays with at most one downstep in every n consecutive neighbor pairs. A258733

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 123", based on the 5-celled von Neumann neighborhood. A270212