Properties of the Number -28306

Twenty-Eight Thousand Three Hundred Six

Basics

Value: -28307 → -28306 → -28305

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 14153

Divisors: 1, 2, 14153, 28306

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110111010010010

Octal: -67222

Duodecimal: -1446A

Hexadecimal: -6e92

Square: 801229636

Square Root: 168.24387061643583

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.: ∑_n>=0 xⁿ * (1 + xⁿ)ⁿ / (1 - xⁿ⁺¹)ⁿ⁺¹. A325046

Numbers k such that the continued fraction for sqrt(k) has period 63. A20402

Number of length-(n+1) 0..4 arrays with new values introduced in sequential order, and with new repeated values introduced in sequential order, both starting with zero. A268323

a(n) = A000045(n) - A000931(n). A129973

Partial sums of A003214. A174566