Properties of the Number -470449

Four Hundred Seventy Thousand Four Hundred Forty-Nine

Basics

Value: -470450 → -470449 → -470448

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 7 ² × 9601

Divisors: 1, 7, 49, 9601, 67207, 470449

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110010110110110001

Octal: -1626661

Duodecimal: -1A8301

Hexadecimal: -72db1

Square: 221322261601

Square Root: 685.8928487745006

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(n) = 10·a(n-1) - a(n-2); a(0) = 1, a(1) = 5. A1079

a(n) = cos(2·n*arcsin(sqrt(3))) = (-1)ⁿ*cosh(2·n*arcsinh(sqrt(2))). A146311

Numbers such that floor(a(n)² / 6) is a square. A204518

Numerators of continued fraction convergents to sqrt(6). A41006

Numerators of continued fraction convergents to sqrt(3/2). A142238

Array of (kⁿ + k^-n)/2 where k = (sqrt(x²-1) + x)² for integers x >= 1. A188644

Number triangle associated to Chebyshev polynomials of first kind. A101124

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where A(n,k) is ∑_j=0..k binomial(2·k,2·j)*(n+1)^k-j*n^j. A322790

Numerators of continued fraction convergents to sqrt(24). A41038

a(n)*a(n+3) - a(n+1)*a(n+2) = 4, given a(0)=a(1)=1, a(2)=5. A80872