Properties of the Number 14439

Fourteen Thousand Four Hundred Thirty-Nine

Basics

Value: 14438 → 14439 → 14440

Parity: odd

Prime: No

Previous Prime: 14437

Next Prime: 14447

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 4813

Divisors: 1, 3, 4813, 14439

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 11100001100111

Octal: 34147

Duodecimal: 8433

Hexadecimal: 3867

Square: 208484721

Square Root: 120.1623901227002

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) = 10·n² - 1. A158447

Sum of n-th antidiagonal of A082191. A82195

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 974", based on the 5-celled von Neumann neighborhood. A290850

a(n) = 40·n² - 1. A158598

a(n) = 361·n - 1. A158308

G.f. = b(2)*b(4)*b(6)/(x⁸+x⁶-x⁵+x⁴-2·x³-x+1), where b(k) = (1-x^k)/(1-x). A266340

G.f. A(x,y) satisfies: A(x,y) = x + A( x² + x·y*A(x,y)², y). A271868

Number of (n+2)X(1+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 2 3 6 or 7 and every 3X3 column and antidiagonal sum not equal to 0 2 3 6 or 7. A252525

Number of (n+2)X(2+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00001001 or 00100101. A260974

Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 80. A31578