Properties of the Number -516400

Five Hundred Sixteen Thousand Four Hundred

Basics

Value: -516401 → -516400 → -516399

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ⁴ × 5 ² × 1291

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111110000100110000

Octal: -1760460

Duodecimal: -20AA14

Hexadecimal: -7e130

Square: 266668960000

Square Root: 718.6097689288673

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(0) = 0. If n is odd, a(n) = a(n-1) * n, otherwise a(n) = a(n-1) + n. A222559

G.f.: g(x)² * g(x²), where g(x) is the g.f. of A000081. A339985

a(n) = a(n-1)*(2n-1) + 2n with a(0)=0. A93303

Number of length n+2 0..1 arrays with at most two downsteps in every n consecutive neighbor pairs. A256817