Properties of the Number -18608

Eighteen Thousand Six Hundred Eight

Basics

Value: -18609 → -18608 → -18607

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁴ × 1163

Divisors: 1, 2, 4, 8, 16, 1163, 2326, 4652, 9304, 18608

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100100010110000

Octal: -44260

Duodecimal: -A928

Hexadecimal: -48b0

Square: 346257664

Square Root: 136.41114323983948

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. satisfies A(x) = 1 + x·A(x)² / (1 + x·A(x)³). A363982

T(n,k)=Number of nXk 0..5 arrays with every row and column running average nondecreasing rightwards and downwards. A200831

a(n) = numerator of polynomial of genus 1 and level n for m = 2. A145656

Positive integers of the form (7·m²+1)/11. A179370

Number of series-reduced planted achiral trees whose leaves span an initial interval of positive integers appearing with multiplicities an integer partition of n. A317099

Number of 0..5 arrays x(0..n-1) of n elements with nondecreasing average value. A200761

2-dimensional array T(n, k) listed by antidiagonals for n >= 2, k >= 1 giving the number of acyclic paths of length k in the graph G(n) whose vertices are the integer lattice points (p, q) with 0 <= p, q < n and with an edge between v and w iff the line segment [v, w] contains no other integer lattice points. A247944

Indices of primes in sequence defined by A(0) = 91, A(n) = 10·A(n-1) + 41 for n > 0. A101009

Number of -1..1 arrays x(i) of n+1 elements i=1..n+1 with set{t,u,v in 0,1}((x[i+t]+x[j+u]+x[k+v])*(-1)^t+u+v) having two, four or six distinct values for every i,j,k<=n. A211528

Number of partitions of n with prime rank. A363241