Properties of the Number 33081

Thirty-Three Thousand Eighty-One

Basics

Value: 33080 → 33081 → 33082

Parity: odd

Prime: No

Previous Prime: 33073

Next Prime: 33083

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 11027

Divisors: 1, 3, 11027, 33081

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000000100111001

Octal: 100471

Duodecimal: 17189

Hexadecimal: 8139

Square: 1094352561

Square Root: 181.8818297686715

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

G.f.: 1 + ∑_n>=1 a(n)*xⁿ/(1 - xⁿ) = ∏_n>=1 (1 + xⁿ)ⁿ. A300276

Total number of occurrences of 7 in the (signed) displacement sets of all permutations of [n+7] divided by 7!. A324357

Numbers k such that there are 10 digits in k² and for each factor f of 10 (1, 2, 5) the sum of digit groupings of size f is a square. A153748

Numbers in which all pairs of consecutive base-10 digits differ by 3. A33081

Hilltop maps: number of nX5 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, diagonal or antidiagonal neighbor in a random 0..3 nX5 array. A218635