Properties of the Number -52800

Fifty-Two Thousand Eight Hundred

Basics

Value: -52801 → -52800 → -52799

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ⁶ × 3 × 5 ² × 11

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100111001000000

Octal: -147100

Duodecimal: -26680

Hexadecimal: -ce40

Square: 2787840000

Square Root: 229.78250586152114

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

Triangle used for the integral of even powers of the sine and cosine functions. A254933

E.g.f. A(x) satisfies A(x) = 1/( 1 - x·cos(x·A(x)) )². A381379

a(n) = (2·n-1)*(n² -n +2)/2. A63488

Triangle of the RBS1 polynomial coefficients. A160485

Triangle in which the g.f. for row n is [∑_k>=0 C(n+k-1,k)³*x^k]*(1-x)³ⁿ⁺¹, read by rows of k=0..2n terms. A181544

Irregular triangle read by rows: T(n,k) = ∑_i=0..k (-1)ⁱ * binomial(5·n+1,i) * binomial(k+5-i,5)ⁿ, 0 <= k <= 5*(n-1). A237202

A second version of Fibonacci factorials besides A003266. A123741

a(n) = ∑_{0 < x,y,z <= n and gcd(x² + y² + z², n)=1} gcd(x² + y² + z² - 1, n). A239612

a(n) = A351477(n) * FC where F is the Fermat point of a primitive integer-sided triangle ABC with A < B < C < 2*π/3 and FA + FB + FC = A336329(n). A351803

a(n) = A062401(2ⁿ + 1). A96855