Properties of the Number 14420

Fourteen Thousand Four Hundred Twenty

Basics

Value: 14419 → 14420 → 14421

Parity: even

Prime: No

Previous Prime: 14419

Next Prime: 14423

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 7 × 103

Divisors: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11100001010100

Octal: 34124

Duodecimal: 8418

Hexadecimal: 3854

Square: 207936400

Square Root: 120.0833044182246

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 k and k+1 have 4 distinct prime factors. A140078

T(n,k)=Equals two maps: number of nXk binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal, diagonal and antidiagonal neighbors in a random 0..1 nXk array. A220406

T(n,k)=Number of (n+1)X(k+1) 0..4 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 8. A234982

Numbers k such that k and k+1 each have at least 4 distinct prime factors. A321504

T(n,k)=Equals two maps: number of nXk binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal and vertical neighbors in a random 0..1 nXk array. A220242

4 times octagonal numbers: a(n) = 4·n*(3·n-2). A153794

Numbers k whose binary expansion contains 2 adjacent 1's and A391571(k) = k. A391581

a(n) = 36·n² + n. A157324

a(n) = 686·n + 14. A157366

Principal diagonal of the convolution array A213847. A213848