Properties of the Number 51482

Fifty-One Thousand Four Hundred Eighty-Two

Basics

Value: 51481 → 51482 → 51483

Parity: even

Prime: No

Previous Prime: 51481

Next Prime: 51487

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 25741

Divisors: 1, 2, 25741, 51482

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100100100011010

Octal: 144432

Duodecimal: 25962

Hexadecimal: c91a

Square: 2650396324

Square Root: 226.89645215384044

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 010 and 101 in rows, columns and nw-to-se diagonals. A203355

Number of (n+2)X3 binary arrays avoiding patterns 010 and 101 in rows, columns and nw-to-se diagonals. A203348

Number of (n+2)X9 binary arrays avoiding patterns 010 and 101 in rows, columns and nw-to-se diagonals. A203354

Largest number of maximal perfect node-induced subgraphs of an n-node graph. A352209

Run lengths in binary expansion of e. A51482