Properties of the Number -82290

Eighty-Two Thousand Two Hundred Ninety

Basics

Value: -82291 → -82290 → -82289

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 13 × 211

Divisors: 1, 2, 3, 5, 6, 10, 13, 15, 26, 30

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100000101110010

Octal: -240562

Duodecimal: -3B756

Hexadecimal: -14172

Square: 6771644100

Square Root: 286.8623363217974

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

Number of nodes in regular n-gon with all diagonals drawn. A7569

Total sum of parts of multiplicity 1 in all partitions of n. A103628

Number of intersection points of diagonals of an n-gon in general position, plus number of vertices. A14626

Numbers k for which rank of the elliptic curve y² = x³ - 432·k² is 4. A309964

Expansion of ∏_{1 <= i < j} 1/(1 - x^i·j). A321285

Values of k such that F(k)*F(k+1)-1 is a prime, where F(k) is the k-th Fibonacci number (A000045). A271428