Properties of the Number -13524

Thirteen Thousand Five Hundred Twenty-Four

Basics

Value: -13525 → -13524 → -13523

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 7 ² × 23

Divisors: 1, 2, 3, 4, 6, 7, 12, 14, 21, 23

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -11010011010100

Octal: -32324

Duodecimal: -79B0

Hexadecimal: -34d4

Square: 182898576

Square Root: 116.29273408085305

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

Let F(x) = 1 + x + 4x² + 9x³ + ... = g.f. for A002835 (solid partitions restricted to two planes) and write F(x) = 1/∏_n>=1 (1-xⁿ)^a(n). A80207

T(n,k) = Number of n X k 0..2 arrays with rows unimodal and columns nondecreasing. A224190

Neither the unsorted prime signature of a(n) nor the negated unsorted prime signature of a(n) is unimodal. A332643

a(n) = n³ - n*(n+1)/2. A160378

Number of vertices formed when n equally spaced points are placed around a circle and all pairs of points are joined by an interior arc whose radius equals the circle's radius. A371254

Triangle read by rows: T(n,k) (n >= 0, 1 <= k <= n+1) are the signed Hultman numbers. A189507

Numbers that are the sum of nine fourth powers in nine or more ways. A345593

Number of integer partitions of n whose length is a semi-sum of the parts. A367394

a(n) = (p(n)*p(n+1)-p(n+2))/2, where p(n) is the n-th odd prime. A152527

Numbers that are the sum of nine fourth powers in ten or more ways. A345594