Properties of the Number -499

Four Hundred Ninety-Nine

Basics

Value: -500 → -499 → -498

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 499

Divisors: 1, 499

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111110011

Octal: -763

Duodecimal: -357

Hexadecimal: -1f3

Square: 249001

Square Root: 22.338307903688676

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 of coefficients of certain polynomials used with prime numbers as variables in the computation of the array A103728. A103718

a(n) = (-4·n³ + 27·n² - 20·n + 3)/3. A161711

Deficiency computed for conjugated prime factorization: a(n) = A033879(A122111(n)). A323174

G.f.: 1/(∑_k>=0 (k!)² x^k). A113871

Coefficients of the B-Rogers-Selberg identity. A104409

a(n) = A256357(n²), where exp( ∑_n>=1 A256357(n)*xⁿ/n ) = 1 + ∑_n>=1 x^n² + x^2·n². A258655

a(n) = ∑_k=1..n (-1)^k-1 * binomial(k+2,3) * floor(n/k). A366938

Deficiency of squares: a(n) = 2n² - σ(n²). A377879

Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of 1/(∑_j>=0 (j!)^k * x^j). A306629

∏_n>=1 1 / (1 - a(n)*xⁿ) = 1 + ∑_n>=1 x^prime(n). A348127