Properties of the Number 14443

Fourteen Thousand Four Hundred Forty-Three

Basics

Value: 14442 → 14443 → 14444

Parity: odd

Prime: No

Previous Prime: 14437

Next Prime: 14447

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 11 × 13 × 101

Divisors: 1, 11, 13, 101, 143, 1111, 1313, 14443

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11100001101011

Octal: 34153

Duodecimal: 8437

Hexadecimal: 386b

Square: 208600249

Square Root: 120.17903311310172

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

Numbers k such that there is 1 prime between 100·k and 100·k + 99. A186393

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays containing all values 0..2 with every 2X2 subblock having two distinct values, and new values 0..2 introduced in row major order. A210052

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock having the sum of its diagonal elements greater than the absolute difference of its antidiagonal elements. A251088

Number of partitions of n in which each odd part has odd multiplicity. A131942

Triangle of Stirling numbers of order 5. A59024

4-white numbers: partition digits of n⁴ into blocks of 4 starting at right; sum of these 4-digit numbers equals n. A37044

a(n) = ∑_{k=1..floor(n/2)} T(n, 2k), array T as in A049777. A49779

a(n) = a(n-1) + rotate(a(n-1), n-1 digits right) with a(1) = 1. A374732

Number of unrooted triangulations with reflection symmetry of a disk with 2 internal nodes and n+3 nodes on the boundary. A5509

Expansion of x*(11+13·x+20·x²) / ( (x-1)*(1+x)*(10·x²-1) ). A94621