Properties of the Number -508805

Five Hundred Eight Thousand Eight Hundred Five

Basics

Value: -508806 → -508805 → -508804

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: Yes

Factorization: 5 × 11 ² × 29 ²

Divisors: 1, 5, 11, 29, 55, 121, 145, 319, 605, 841

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1111100001110000101

Octal: -1741605

Duodecimal: -206545

Hexadecimal: -7c385

Square: 258882528025

Square Root: 713.3056848224329

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

Number A(n,k) of spanning trees in C_k X P_n; square array A(n,k), n>=1, k>=1, read by antidiagonals. A173958

Number of spanning trees in C₅ X P_n. A3733

Number of spanning trees of the graph of the n-th Johnson solid. A343209

Number of positions that are exactly n moves from the starting position in the Hockey Puck puzzle. A79737

Square array T(n,k), n >= 1, k >= 1, read by antidiagonals, where T(n,k) = sqrt( ∏_a=1..n-1 ∏_b=1..k-1 (4·sin(a*π/n)² + 4·cos(b*π/k)²) ). A340561

Numbers k such that k and k² use only the digits 0, 2, 5 and 8. A136918

Numbers k such that k and k² use only the digits 0, 2, 5, 8 and 9. A136919