Properties of the Number -496

Four Hundred Ninety-Six

Basics

Value: -497 → -496 → -495

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁴ × 31

Divisors: 1, 2, 4, 8, 16, 31, 62, 124, 248, 496

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111110000

Octal: -760

Duodecimal: -354

Hexadecimal: -1f0

Square: 246016

Square Root: 22.271057451320086

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

Alternating sum of squares to n. A89594

Expansion of AGM(1,1-8x) (where AGM denotes the arithmetic-geometric mean). A60691

Expansion of 1/(1 - x*∏_k>=1 1/(1 + x^k)). A299208

Expansion of e.g.f. log(1 + tan(x)). A3707

a(n) = 3·a(n-2) - a(n-3) with a(0)=-1, a(1)=1, a(2)=-4. A214779

Expansion of η(q)⁶ * η(q²) / η(q⁴)² in powers of q. A245643

∏_n>=1 1 / (1 - xⁿ)^a(n/n!) = 1 + tan(x). A354065

Expansion of e.g.f. (1+x)^1-x. A7120

Triangle T(n,k), n>=1, 0<=k<=n*(n+1)/2, read by rows: row n gives the coefficients of the chromatic polynomial of the n X n X n triangular grid, highest powers first. A193283

Let F(x) = 1 + 1·x + 4·x² + 10·x³ + ..., the g.f. for A000293 (solid partitions), and write F(x) = 1/∏_n>=1 (1 - xⁿ)^a(n). A37452