Properties of the Number 14980

Fourteen Thousand Nine Hundred Eighty

Basics

Value: 14979 → 14980 → 14981

Parity: even

Prime: No

Previous Prime: 14969

Next Prime: 14983

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 5 × 7 × 107

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

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11101010000100

Octal: 35204

Duodecimal: 8804

Hexadecimal: 3a84

Square: 224400400

Square Root: 122.39281024635393

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

The second rank moment function N₂(n). A220908

A triangle related to the a(n) formulas of the rows of the ED1 array A167546. A167552

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays colored with the difference of the upper median and the lower median in each 2X2 subblock. A236035

T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements. A283522

Non-balanced numbers in A015771. A78549

Indices n such that the 3 X 3 matrix with components (row by row) prime(n+k), 0 <= k <= 8, has zero determinant. A117345

dot_product(n,n-1,...2,1)*(6,7,...,n,1,2,3,4,5). A26063

a(n) is the number of regions formed by n-secting the angles of a heptagon. A335757

Numbers·such that there exist three integers 0<x<=y, z>0 and w>0 such that σ(x)³ = σ(y)³ = x³ + y³ + z³ + w³. A385397

Sum of the digits of the n-th Mersenne prime (A000668). A66538