Properties of the Number 14666

Fourteen Thousand Six Hundred Sixty-Six

Basics

Value: 14665 → 14666 → 14667

Parity: even

Prime: No

Previous Prime: 14657

Next Prime: 14669

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 7333

Divisors: 1, 2, 7333, 14666

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11100101001010

Octal: 34512

Duodecimal: 85A2

Hexadecimal: 394a

Square: 215091556

Square Root: 121.10326172320876

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 nXk 0..3 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors. A231839

Beastly (or hateful) numbers: numbers containing the string 666 in their decimal expansion. A51003

The 360 degree spoke (or ray) of a hexagonal spiral of Ulam. A244803

Number of integer partitions of n with some part that can be written as a nonnegative linear combination of the other distinct parts. A365068

Number of ordered set partitions of [n] into two blocks such that equal-sized blocks are ordered with increasing least elements. A285917

Number of polygons of length 4n on L-lattice. A6782

Numbers k such that (2^k + 3)² - 8 is prime. A188936

a(n) = ( 2·n*(2·n² + 11·n + 26) - (-1)ⁿ + 1 )/16. A256666

Numbers k such that the continued fraction for sqrt(k) has period 47. A20386

Number of nX6 0..3 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors. A231837