Properties of the Number -22302

Twenty-Two Thousand Three Hundred Two

Basics

Value: -22303 → -22302 → -22301

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 7 × 59

Divisors: 1, 2, 3, 6, 7, 9, 14, 18, 21, 27

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -101011100011110

Octal: -53436

Duodecimal: -10AA6

Hexadecimal: -571e

Square: 497379204

Square Root: 149.33854157584372

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(x)^n²-2·n+2 = 0 for n>=2. A185072

Fourier coefficients of the modular form (1-6·sqrt(-3)/t_6a) * (1/t_6a) * (1-12·sqrt(-3)/t_6a)^1/3 * F_6a⁸. A341564

Unitary amicable numbers. A63991

G.f. A(x,y) satisfies: -y = f(-x,-A(x,y)), where f(x,y) = ∑_n=-oo..oo x^n*(n+1/2) * y^n*(n-1/2) is Ramanujan's θ function. A354650

G.f. A(x,y) satisfies: y = f(x,A(x,y)), where f(x,y) = ∑_n=-oo..oo x^n*(n+1/2) * y^n*(n-1/2) is Ramanujan's θ function. A354649

Larger of unitary amicable pair. A2953

Triangle T(n, k) = Number of non-equivalent (mod D₄) ways to arrange k indistinguishable points on an n X n square grid so that no three of them are collinear. Triangle read by rows. A235453

Imaginary part of absolute Gaussian perfect numbers, in order of increasing magnitude. A102532

Number of non-equivalent (mod D₄) ways to arrange 4 points on an n X n square grid so that no three points are collinear. A235455

Numbers that are members of unitary σ aliquot cycles (union of unitary perfect, unitary amicable and unitary sociable numbers). A327157