Properties of the Number 53509

Fifty-Three Thousand Five Hundred Nine

Basics

Value: 53508 → 53509 → 53510

Parity: odd

Prime: No

Previous Prime: 53507

Next Prime: 53527

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 73 × 733

Divisors: 1, 73, 733, 53509

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101000100000101

Octal: 150405

Duodecimal: 26B71

Hexadecimal: d105

Square: 2863213081

Square Root: 231.32012450281968

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 number of partitions of n in which at least one part is a multiple of 4. A295342

A proximate-prime polynomial sequence generated by 2·n² - 2·n + 53089. A155557

Number of 4Xn 0..1 arrays with every element equal to 0, 1, 2 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302625

a(n) = binomial(n-1,4)*n^n-5. A53509