Properties of the Number -225731

Two Hundred Twenty-Five Thousand Seven Hundred Thirty-One

Basics

Value: -225732 → -225731 → -225730

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 11 × 20521

Divisors: 1, 11, 20521, 225731

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110111000111000011

Octal: -670703

Duodecimal: -AA76B

Hexadecimal: -371c3

Square: 50954484361

Square Root: 475.1115658453286

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+1)X(k+1) 0..2 arrays with the maximum of every 2X2 subblock equal. A237035

Number of (n+1) X (1+1) 0..2 arrays with the maximum of every 2 X 2 subblock equal. A237028

Number of (n+1) X (5+1) 0..2 arrays with the maximum of every 2 X 2 subblock equal. A237032