Properties of the Number 17216

Seventeen Thousand Two Hundred Sixteen

Basics

Value: 17215 → 17216 → 17217

Parity: even

Prime: No

Previous Prime: 17209

Next Prime: 17231

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁶ × 269

Divisors: 1, 2, 4, 8, 16, 32, 64, 269, 538, 1076

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100001101000000

Octal: 41500

Duodecimal: 9B68

Hexadecimal: 4340

Square: 296390656

Square Root: 131.20975573485381

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

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with every 2X2 subblock having one or two 1s. A251326

Numbers m such that the decimal number concat(8,m) is a square. A273363

E.g.f. satisfies A(x) = exp( x/(1-x)² * A(x) ). A362775

Number of integer partitions of n whose multiplicities have multiplicities that cover an initial interval of positive integers. A325330

Number of parts in all partitions of n in which no part occurs more than 3 times. A117148

Number of 2 X 2 matrices with all terms in {0,1,...,n} and (sum of terms) = n + 4. A210376

Denominators of continued fraction convergents to sqrt(636). A42221

Wiener index of graphs of f.c.c. unit cells in a line = Sum of distances in face-centered cubic grid unit cells connected in a row. A273322

Number of n X n arrays of squares of integers summing to 21 with every element equal to at least one neighbor. A146515

Number of collinear point 5-tuples in an n X n X n cubical grid. A178263