Properties of the Number 13576

Thirteen Thousand Five Hundred Seventy-Six

Basics

Value: 13575 → 13576 → 13577

Parity: even

Prime: No

Previous Prime: 13567

Next Prime: 13577

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 1697

Divisors: 1, 2, 4, 8, 1697, 3394, 6788, 13576

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11010100001000

Octal: 32410

Duodecimal: 7A34

Hexadecimal: 3508

Square: 184307776

Square Root: 116.51609330903607

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

Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 2 + 4·x, p(n,x) = u·p(n-1,x) + v·p(n-2,x) for n >= 3, where u = p(2,x), v = 1 - 2·x - x². A367298

Number of ways to place 3 nonattacking knights on a 3 X n board. A172212

p-INVERT of (1,0,0,1,0,0,1,0,0,...), where p(S) = (1 - S²). A289918

Expansion of 1 / ((1-x)² - x⁶). A392541

Revert transform of (1 + x - x²) / (1 + x)². A49125

Number of 2 X 2 matrices having all terms in {-n,...,0,...,n} and determinant n+1. A211142

Expansion of (G(-x) / χ(-x))² in powers of·where χ() is a Ramanujan θ function and G() is a Rogers-Ramanujan function. A261866

Sum of the corners of a 2n+1 X 2n+1 square spiral. A325958

Number of paraffins. A6001

Pisot sequence E(9,15), a(n) = floor( a(n-1)²/a(n-2) + 1/2 ). A14003