Properties of the Number -500

Five Hundred

Basics

Value: -501 → -500 → -499

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 5

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 5 ³

Divisors: 1, 2, 4, 5, 10, 20, 25, 50, 100, 125

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111110100

Octal: -764

Duodecimal: -358

Hexadecimal: -1f4

Square: 250000

Square Root: 22.360679774997898

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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 read by rows: coefficients T(n,k) of a binomial decomposition of 1 as ∑_k=0..n T(n,k)*binomial(n,k). A244118

Triangular array of the coefficients of the sequence of Abel polynomials A(n,x) := x*(x-n)^n-1. A137452

a(n) = A000728(5·n). A282937

Chapman's "evil" determinants I. A179071

Triangle read by rows: coefficients of expansion of certain sums P₂(n,k) of Fibonacci numbers as a sum of powers. A341724

A179071 for p == 1 (mod 4). A179073

Square array A(n,k), n >= 1, k >= 1, read by antidiagonals downwards, where A(n,k) = ∑_d∣n φ(n/d) * (-k)^d-1. A382995

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of ceiling((i+j)/2), as in A204166. A204167

Difference between 4ⁿ and the nearest triangular number. A238455

E.g.f. A(x) satisfies A(x) = 1 + 2·x * A(1 - exp(-x)). A355102