Properties of the Number -17486

Seventeen Thousand Four Hundred Eighty-Six

Basics

Value: -17487 → -17486 → -17485

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 × 1249

Divisors: 1, 2, 7, 14, 1249, 2498, 8743, 17486

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010001001110

Octal: -42116

Duodecimal: -A152

Hexadecimal: -444e

Square: 305760196

Square Root: 132.23463993976767

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. A(x) satisfies A(x) = (1 + x·A(x))*(1 + x³*A(x)⁴). A198888

Numbers n such that A242719(n) = (prime(n))²+1 and A242720(n) - A242719(n) = 2*(prime(n)+1). A246748

Coefficients in the expansion of C³/B⁴, in Watson's notation of page 106. A160463

Number of regions after generation n of Conant's dissection of a square when dissected with diagonal lines. A334630

Structured disdyakis dodecahedral numbers (vertex structure 7). A100162

Number of length-n binary sequences where the sum of each subblock differs by at most 2 from every other subblock of the same length. A274005

a(n) = ∑_{k=0..floor(3·n/14)} binomial(3·n-13·k,k). A392351

Number of distinct Markov type classes of order 4 possible in binary strings of length n. A132299

Numbers whose base-4 representation has exactly 8 runs. A43599

Numbers k such that number of runs in the base 4 representation of k is congruent to 0 mod 8. A43850