Properties of the Number -17512

Seventeen Thousand Five Hundred Twelve

Basics

Value: -17513 → -17512 → -17511

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 11 × 199

Divisors: 1, 2, 4, 8, 11, 22, 44, 88, 199, 398

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010001101000

Octal: -42150

Duodecimal: -A174

Hexadecimal: -4468

Square: 306670144

Square Root: 132.33291351738615

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 the series reversion of x/((1 + x)*(1 - x²)). A291534

Number of fully anti-transitive rooted identity trees with n nodes. A324770

A Catalan triangle by rows. A203717

Number of inequivalent (mod D₄) ways to place 2 nonattacking knights on an n X n board. A243717

a(n) = floor(M(g(n-1)+1,..,g(n))), where M is the harmonic mean and g(n) = n⁴. A227013

a(n) = 1331·n - 1122. A157441

Expansion of q / (χ(-q) * χ(-q³) * χ(-q⁵) * χ(-q¹⁵)) in powers of q where χ() is a Ramanujan θ function. A123632

Number of Ferrers diagrams with a single Ferrers puncture with the same orientation inscribed strictly inside with half-perimeter = n. A133106

Monotonic ordering of set S generated by these rules: if·and y are in S then floor(x·y/2) is in S, and 5 is in S. A192520

G.f. A(x) satisfies: A(x) = 1 + x - x²*A(x)². A307374