Properties of the Number -14380

Fourteen Thousand Three Hundred Eighty

Basics

Value: -14381 → -14380 → -14379

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 × 719

Divisors: 1, 2, 4, 5, 10, 20, 719, 1438, 2876, 3595

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11100000101100

Octal: -34054

Duodecimal: -83A4

Hexadecimal: -382c

Square: 206784400

Square Root: 119.91663771137014

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

Coefficient array of orthogonal polynomials P(n,x)=(x-2n)*P(n-1,x)-(2n-3)*P(n-2,x), P(0,x)=1,P(1,x)=x-2. A178120

Number of unlabeled nonseparable (or 2-connected) graphs (or blocks) with n edges. A10355

Numbers k such that the odd part of σ(σ(k)) is equal to the odd part of σ(k). A353365

Number of partitions of n such that largest part k occurs at most floor(k/2) times. A118084

Triangle read by rows: T(n,k) is the number of acyclic digraphs on n unlabeled nodes with k arcs and a global source, n >= 1, k = 0..n*(n-1)/2. A350488

a(n) = 36·n² - n. A157286

a(n) = 144·n² - 2·n. A158135

a(n) = 400·n² - 20. A158597

Numbers n such that n·2¹²⁷⁹ - 1 is prime. A265502

Numbers k whose decimal representation, read as a base-18 value and divided by k, yields an integer. A32567