Properties of the Number -26528

Twenty-Six Thousand Five Hundred Twenty-Eight

Basics

Value: -26529 → -26528 → -26527

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁵ × 829

Divisors: 1, 2, 4, 8, 16, 32, 829, 1658, 3316, 6632

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110011110100000

Octal: -63640

Duodecimal: -13428

Hexadecimal: -67a0

Square: 703734784

Square Root: 162.87418457201866

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 (n+2)X(k+2) binary arrays avoiding patterns 000 and 101 in rows and columns. A203091

T(n,k)=Number of (n+6)X(k+6) 0..1 matrices with each 7X7 subblock idempotent. A224588

Number of ways to place 3 nonattacking nightriders on a 3 X n board. A172218

Numerators of partial sums of series for 3·arctanh(1/3) = (3/2)*log(2). A96949

Number of (n+2)X5 binary arrays avoiding patterns 000 and 101 in rows and columns. A203086

Number of (n+2)X6 binary arrays avoiding patterns 000 and 101 in rows and columns. A203087

Number of (n+6)X10 0..1 matrices with each 7X7 subblock idempotent. A224584

Number of nondecreasing -n..n vectors of length 3 whose dot product with some lexicographically greater than or equal to nondecreasing -n..n vector equals 3. A226424

a(n) = A152392(n)/n for n>=1. A266332

Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 3 or 8 king-move adjacent elements, with upper left element zero. A305228