Properties of the Number 53481

Fifty-Three Thousand Four Hundred Eighty-One

Basics

Value: 53480 → 53481 → 53482

Parity: odd

Prime: No

Previous Prime: 53479

Next Prime: 53503

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 17827

Divisors: 1, 3, 17827, 53481

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101000011101001

Octal: 150351

Duodecimal: 26B49

Hexadecimal: d0e9

Square: 2860217361

Square Root: 231.25959439556232

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

Number of compositions of n whose run-lengths are either weakly increasing or weakly decreasing. A332835

a(n) = (n+2)*Catalan(n) - 1. A777

Number of tilings of a 14 X n rectangle using 2n heptominoes of shape I. A250664

Expansion of 1/((1-x)(1-2x)(1-9x)(1-10x)). A21284

Number of permutations p of [n] with no fixed points and cyclic displacement of elements restricted by three: p(i)<>i and (i-p(i) mod n <= 3 or p(i)-i mod n <= 3). A260081

First differences of A029767. A53481

Number of nX5 0..1 arrays with no 1 equal to more than two of its horizontal and vertical neighbors. A283127