Properties of the Number -180811

One Hundred Eighty Thousand Eight Hundred Eleven

Basics

Value: -180812 → -180811 → -180810

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 180811

Divisors: 1, 180811

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101100001001001011

Octal: -541113

Duodecimal: -88777

Hexadecimal: -2c24b

Square: 32692617721

Square Root: 425.21876722458995

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

Primes having only {0, 1, 8} as digits. A61247

Number of achiral polyominoes with n cells. A30227

Dihedral calculator primes: p, p upside down, p in a mirror, p upside-down-and-in-a-mirror are all primes. A134996

Erroneous version of A134996. A38136

Palindromic primes in the sense of A007500 with digits '0', '1' and '8' only. A199328

Primes consisting of all of the cube digits (i.e., 0, 1 and 8) at least once. A180685