Properties of the Number -99450

Ninety-Nine Thousand Four Hundred Fifty

Basics

Value: -99451 → -99450 → -99449

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 ² × 13 × 17

Divisors: 1, 2, 3, 5, 6, 9, 10, 13, 15, 17

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000010001111010

Octal: -302172

Duodecimal: -49676

Hexadecimal: -1847a

Square: 9890302500

Square Root: 315.35694062442957

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

a(n) = (2ⁿ/n!) * ∏_k=0..n-1 (4·k - 3). A4983

G.f. A(x,y) satisfies: A(x,y) = x * (1 + y·A(x,y)*A'(x,y)) / (1 + A(x,y)*A'(x,y)), where A'(x,y) = d/dx A(x,y). A301930

Number of transitive relations on an n-set with exactly three ordered pairs. A349927

Denominator of z-sequence for Sheffer triangle A060081. A176729

Number of (w,x,y,z) with all terms in {1,...,n} and w <= x > y <= z. A212246

Numbers k that are norm-superabundant in Gaussian integers, i.e., A103230(m)/m² < A103230(k)/k² for all m < k. A332321

Array of T(n,m)=1·5*...*(4n-3)*3·7*...*(4m-1)*2^n+m/(n+m)! by antidiagonals. A122882

Denominators of a-sequence for Sheffer matrix A130191 (Stirling2 squared). A130409

Degrees of irreducible representations of simple Chevalley group F4(2). A214481

Expansion of x*(1 + 3·x + x²)/((1 - x)⁵*(1 + x)⁴). A287143