Properties of the Number 14866

Fourteen Thousand Eight Hundred Sixty-Six

Basics

Value: 14865 → 14866 → 14867

Parity: even

Prime: No

Previous Prime: 14851

Next Prime: 14867

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 7433

Divisors: 1, 2, 7433, 14866

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11101000010010

Octal: 35022

Duodecimal: 872A

Hexadecimal: 3a12

Square: 220997956

Square Root: 121.92620719107111

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

Number of integers with a shortest addition chain of length n. A3065

Number of partitions of n in which number of parts is not 2. A58984

Hyper-Wiener index of a benzenoid consisting of a spiral chain of n hexagons (s=1; see the Gutman et al. reference). A193392

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock equal to two, and every 2X2 determinant nonzero. A205998

Numbers n such that if p=prime(n), then p, p+6, p+12, p+18 are consecutive primes with p=6·k+5 for some k, where prime(n) denotes n-th prime. A90835

Consider the figure made up of a row of n adjacent congruent rectangles, with diagonals of all possible rectangles drawn; a(n) = number of interior vertices where exactly two lines cross. A334701

G.f.: 1/((1-x)*(1-x²)*(1-x³)*(1-x⁴)*(1-x⁵))². A117487

Number of integer partitions of n that are not of length 2 and do not contain n/2. A365825

a(n) = Sum_k k·A333275(n,k). A333277

a(n) = sum(stirling2(n,k)*(k+1)!*(k+3)!,k=1..n)/48. A261833