Properties of the Number -67885

Sixty-Seven Thousand Eight Hundred Eighty-Five

Basics

Value: -67886 → -67885 → -67884

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 5 × 13577

Divisors: 1, 5, 13577, 67885

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000100100101101

Octal: -204455

Duodecimal: -33351

Hexadecimal: -1092d

Square: 4608373225

Square Root: 260.547500467765

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

For 1<=x<=n, 1<=y<=n, with gcd(x,y)=1, write 1 = gcd(x,y) = u·x+v·y with u,v minimal; a(n) = sum of the values of u²+v². A345431

The number of polyforms on the snub square tiling where the adjacent triangles are combined into rhombi. A384115