Properties of the Number -22572

Twenty-Two Thousand Five Hundred Seventy-Two

Basics

Value: -22573 → -22572 → -22571

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ³ × 11 × 19

Divisors: 1, 2, 3, 4, 6, 9, 11, 12, 18, 19

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101100000101100

Octal: -54054

Duodecimal: -11090

Hexadecimal: -582c

Square: 509495184

Square Root: 150.23980830658698

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 ∏_k>=1 (1 - x^k)¹². A735

Expansion of f(x)¹² in powers of·where f() is a Ramanujan θ function. A209676

Fourier coefficients of the modular form (1/t_6a) * sqrt( 1-12·sqrt(-3)/t_6a ) * F_6a⁶. A341563

Triangle read by rows: T(n,k) = ∑_j>=0 j!*T(n-j-1, k-1) for n >= 0, k >= 0. A84938

T(n,k) = Number of length n+3 0..k arrays with no four consecutive terms having the sum of any three elements equal to three times the fourth. A249290

Place n equally spaced points around the circumference of a circle and then, for each pair of points, draw two distinct circles, whose radii are the same as the first circle, such that both points lie on their circumferences. The sequence gives the total number of vertices formed. A371373

Expansion of (2/(1+sqrt(1-36·x)))^1/3. A8931

Number of rooted trees with total weight n, where the weight of a node at height k is k (with the root considered to be at level 1). A117357

Fourth column (k=3) of triangle A084938. A90595

A213784/12. A213789