Properties of the Number 16998

Sixteen Thousand Nine Hundred Ninety-Eight

Basics

Value: 16997 → 16998 → 16999

Parity: even

Prime: No

Previous Prime: 16993

Next Prime: 17011

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 2833

Divisors: 1, 2, 3, 6, 2833, 5666, 8499, 16998

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100001001100110

Octal: 41146

Duodecimal: 9A06

Hexadecimal: 4266

Square: 288932004

Square Root: 130.3763782285733

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

Partial sums of A299274. A299275

Expansion of 1/(1+3·x*c(x)), c(x) the g.f. of Catalan numbers A000108. A126982

Expansion of ∏_k>=1 ((1 - 2·x^k)/(1 + 2·x^k))^1/2. A303345

Expansion of (1+4x-sqrt(1+4x²))/(4+6x) in powers of x. A86990

A Chebyshev transform of 2ⁿ. A90412

Number of n X 2 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 3 binary array having a sum of two or less, with rows and columns of the latter in lexicographically nondecreasing order. A227259

Triangle T(n, k) = f(n, k) + f(n, n-k) where T(0, 0) = 1 and f(n, k) = 1/(n+1)*∑_j=0..k+1 (-1)^k-j+1* binomial(n+1, j)*jⁿ, read by rows. A155908

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 441", based on the 5-celled von Neumann neighborhood. A272223

a(0) = 1; a(n) = (11·n² - 9·n + 4)/2 for n>0. A389625

Sums of 5 but no fewer nonzero fourth powers. A47716