Properties of the Number -13471

Thirteen Thousand Four Hundred Seventy-One

Basics

Value: -13472 → -13471 → -13470

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 19 × 709

Divisors: 1, 19, 709, 13471

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11010010011111

Octal: -32237

Duodecimal: -7967

Hexadecimal: -349f

Square: 181467841

Square Root: 116.06463716395274

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

Expansion of q*ψ(q⁹)/ψ(q) in powers of q. A124243

Smallest composite that when added to sum of prime factors reaches a prime after n iterations. A50710

Expansion of (χ(-q³)/ χ³(-q) -1)/3 in powers of q where χ() is a Ramanujan θ function. A128129

Positive integers n such that (n+57)³ - n³ is a square. A263947

Numbers n such that [A070080(n), A070081(n), A070082(n)] is an obtuse isosceles integer triangle with prime side lengths. A70135

Expansion of q * ψ(-q⁹) / ψ(-q) in powers of q where ψ() is a Ramanujan θ function. A132975

Nonprime numbers k such that sum of aliquot divisors of k is a cube. A48698

a(n) = a(n-1) + a(n-2) + a(n-3), with a(0) = 1, a(1) = a(2) = 4. A214826

Expansion of q^-2/3 * (ψ(-q³) / ψ(-q)³) * (c(q²) / 3) in powers of q where ψ() is a Ramanujan θ function and c() is a cubic AGM θ function. A132978

Expansion of q·f(q⁹)³ * φ(q) / (f(q³) * φ(q³)³) in powers of q where f(), φ() are Ramanujan θ functions. A164269