Properties of the Number -1446

Four Hundred Forty-Six

Basics

Value: -1447 → -1446 → -1445

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 241

Divisors: 1, 2, 3, 6, 241, 482, 723, 1446

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110100110

Octal: -2646

Duodecimal: -A06

Hexadecimal: -5a6

Square: 2090916

Square Root: 38.02630668366309

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

Expansion of ∏_k>=1 (1 - x^k)^σ(k). A288385

Triangle, read by rows, equal to the matrix inverse of A056241, which is formed from the even-indexed trinomial coefficients. A104027

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A384896. A384901

Expansion of -(3 - x + 2·x²) / (1 - x³ + x⁴). A110063

Output of Knuth's "man or boy" test for varying k. A132343

Number of normal patterns matched by compositions of n. A335456

Number of points on surface of octahedron; also coordination sequence for cubic lattice: a(0) = 1; for n > 0, a(n) = 4n² + 2. A5899

a(n) = n² + 2. A59100

Numbers m such that there are precisely 6 groups of order m. A135850