Properties of the Number 214

Two Hundred Fourteen

Basics

Value: 213 → 214 → 215

Parity: even

Prime: No

Previous Prime: 211

Next Prime: 223

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 × 107

Divisors: 1, 2, 107, 214

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010110

Octal: 326

Duodecimal: 15A

Hexadecimal: d6

Square: 45796

Square Root: 14.628738838327793

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

Coordination sequence T1 for Zeolite Code ABW and ATN. A8000

Number of compositions of n such that no two adjacent parts are equal (these are sometimes called Carlitz compositions). A3242

Numbers k such that (266·10^k + 1)/3 is prime. A269303

Numbers in base 5. A7091

Positive integers congruent to 2 (mod 4): a(n) = 4·n+2, for n >= 0. A16825

The primes doubled; even semiprimes. A100484

Triangle T(n,k) 0<=k<n : Number of compositions of n with k adjacent equal parts. A106356

Triangle read by rows: T(n,m) (n >= m >= 1) = number of regions (or cells) formed by drawing the line segments connecting any two of the 2*(m+n) perimeter points of an m X n grid of squares. A331452

Nontotients: even numbers k such that φ(m) = k has no solution. A5277

Number of compositions of the integer n into positive parts that avoid a fixed pattern of three letters. A102726