Properties of the Number -475809

Four Hundred Seventy-Five Thousand Eight Hundred Nine

Basics

Value: -475810 → -475809 → -475808

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 199 × 797

Divisors: 1, 3, 199, 597, 797, 2391, 158603, 475809

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -1110100001010100001

Octal: -1641241

Duodecimal: -1AB429

Hexadecimal: -742a1

Square: 226394204481

Square Root: 689.7890982032117

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

T(n,k)=Number of nXk binary arrays with no two ones adjacent horizontally, diagonally or antidiagonally. A228683

Integers n such that each of n, n + 1, n + 2, n + 4, n + 5, n + 6 is the squarefree product of three primes. A242805

Number of n X 5 binary arrays with no two ones adjacent horizontally, diagonally or antidiagonally. A228680

Number of 6Xn binary arrays with no two ones adjacent horizontally, diagonally or antidiagonally. A228687

s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (Lucas numbers), t = A001950 (upper Wythoff sequence). A24475

s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (Lucas numbers), t = A001950 (upper Wythoff sequence). A25095