Properties of the Number -50897

Fifty Thousand Eight Hundred Ninety-Seven

Basics

Value: -50898 → -50897 → -50896

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 7 × 11 × 661

Divisors: 1, 7, 11, 77, 661, 4627, 7271, 50897

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -1100011011010001

Octal: -143321

Duodecimal: -25555

Hexadecimal: -c6d1

Square: 2590504609

Square Root: 225.6036347224929

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

Expansion of 1/(1 - x² - x³ - x⁴) = 1/((1 + x)*(1 - x - x³)). A13979

Dying rabbits: a(n) = a(n-1) + a(n-2) - a(n-5). A23435

Expansion of (1-x)^-1/(1-x-2·x²-x³). A77864

Expansion of g.f.: (1-x²-x³)/( (1+x)*(1-x-x³) ). A107458

Numbers k such that (10^k - 1) - 5·10^floor(m/2) is a palindromic wing prime (a.k.a. near-repdigit palindromic prime). A77782

Number of (n+2)X5 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically or nw-to-se diagonally exactly one way, and new values 0..1 introduced in row major order. A204487

Number of (n+2)X9 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically or nw-to-se diagonally exactly one way, and new values 0..1 introduced in row major order. A204491

k such that 0 = ∑_j=1..k A373223(k, j). The indices of the rows in Gauss's triangle with vanishing row sums. A373181