Properties of the Number 14217

Fourteen Thousand Two Hundred Seventeen

Basics

Value: 14216 → 14217 → 14218

Parity: odd

Prime: No

Previous Prime: 14207

Next Prime: 14221

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 677

Divisors: 1, 3, 7, 21, 677, 2031, 4739, 14217

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11011110001001

Octal: 33611

Duodecimal: 8289

Hexadecimal: 3789

Square: 202123089

Square Root: 119.23506195746283

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

Write the coefficient of xⁿ/n! in the expansion of (x/(exp(x)-1))^1/2 as f(n)/g(n); sequence gives f(n). A241885

Array read by antidiagonals: T(m,n) = number of irredundant sets in the m X n king graph. A286870

Number of n-element unlabeled N-free posets. A202182

Where A007535 reaches a record. A98653

a(n) = ∑_y=1..n ∑_x=1..n floor((x^k + y^k)^1/k) with k = 3. A211792

T(n, k) = numerator([xⁿ] N(1/2, n, x)) where N(a, n, x) is the n-th Nørlund polynomial. A370414

Numbers k such that 216·k+108 is a term of A097703 and A007494 and A098240. A98241

a(n+1)=a(n)+a(n-1) if a(n-1) odd, a(n+1)=a(n)+a(n-1)/2 if a(n-1) even. A78696

Number of (2+1) X (n+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction. A250757

Square array A(m,n) = number whose binary expansion is the concatenation of those of { m, m+1, ..., m+n }, with m, n >= 1, read by falling antidiagonals. A285806