Properties of the Number 16774

Sixteen Thousand Seven Hundred Seventy-Four

Basics

Value: 16773 → 16774 → 16775

Parity: even

Prime: No

Previous Prime: 16763

Next Prime: 16787

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 8387

Divisors: 1, 2, 8387, 16774

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100000110000110

Octal: 40606

Duodecimal: 985A

Hexadecimal: 4186

Square: 281367076

Square Root: 129.51447795516916

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) = exp( ∑_n>=1 2^n² * xⁿ/n ), a power series in·with integer coefficients. A155200

Length of n-th term in Look and Say sequences A005150 and A007651. A5341

Triangle, read by rows, where g.f.: A(x,y) = exp( ∑_n>=1 (2ⁿ + y)ⁿ * xⁿ/n ) is a power series in·and y with integer coefficients. A155810

Coefficient of·in the reduction by x² -> x+1 of the polynomial p(n,x) defined at Comments. A192957

G.f. satisfies A(x) = 1 / (1 - x³*A(x)³ * (1 + x)). A376486

Numerators of continued fraction convergents to sqrt(491). A41936

Number of (w,x,y) with all terms in {0,...,n} and w ≠ min(|w-x|, |x-y|). A213499

a(n) = prime(n)*prime(n+1) + prime(n+2). A292926

Indices of record values in A350228. A350244

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 96 ones. A31864