Properties of the Number 14215

Fourteen Thousand Two Hundred Fifteen

Basics

Value: 14214 → 14215 → 14216

Parity: odd

Prime: No

Previous Prime: 14207

Next Prime: 14221

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 × 2843

Divisors: 1, 5, 2843, 14215

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11011110000111

Octal: 33607

Duodecimal: 8287

Hexadecimal: 3787

Square: 202066225

Square Root: 119.22667486766541

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

a(n) = (4·n³ - 12·n² + 14·n + 3)/3. A161703

Semiprimes in A056106. A113524

Numerical distance between m-th and (m+n)-th spheres in loxodromic sequence of spheres in which each 5 consecutive spheres are in mutual contact. A27674

Numbers k such that 2^k+1 - k - 2 is prime. A63791

Number of weakly unimodal compositions of n in which the greatest part occurs exactly five times. A320316

Representation degeneracies for boson strings. A5293

Expansion of (1-x)/(1+x+2·x²+x³). A78051

a(0)=0, a(1)=1, a(2)=2 and a(n) = a(n-1) - 2a(n-2) + a(n-3). A166117

a(n) = (13·3ⁿ-1)/2. A238055

Start from the singleton set S = {n}, and unless 1 is already a member of S, generate on each iteration a new set where each odd number k is replaced by 3k+1, and each even number k is replaced by 3k+1 and k/2. a(n) is the size of the set after the first iteration which has produced 1 as a member. A290100