Properties of the Number -223652

Two Hundred Twenty-Three Thousand Six Hundred Fifty-Two

Basics

Value: -223653 → -223652 → -223651

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 11 × 13 × 17 × 23

Divisors: 1, 2, 4, 11, 13, 17, 22, 23, 26, 34

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110110100110100100

Octal: -664644

Duodecimal: -A9518

Hexadecimal: -369a4

Square: 50020217104

Square Root: 472.91859764657175

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,y) satisfies: x·y*A(x,y) = ∑_n=-oo..+oo (-1)ⁿ * x^n*(n+1/2) * A(x,y)ⁿ, with coefficients T(n,k) of xⁿ*y^k in A(x,y) given as a triangle read by rows. A355360

a(n) = C(n)*(5·n+1) where C(n) = Catalan numbers (A000108). A51945

Tenth column (m=9) of (1,4)-Pascal triangle A095666. A95819