Properties of the Number 53281

Fifty-Three Thousand Two Hundred Eighty-One

Basics

Value: 53280 → 53281 → 53282

Parity: odd

Prime: Yes

Previous Prime: 53279

Next Prime: 53299

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 53281

Divisors: 1, 53281

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101000000100001

Octal: 150041

Duodecimal: 26A01

Hexadecimal: d021

Square: 2838864961

Square Root: 230.82677487674604

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

O.g.f. A(x) satisfies: 0 = [xⁿ] exp( n² * Integral A(x) dx ) / A(x), for n > 0. A305137

Number of 1's among the digits of all n-digit primes. A152273

Primes of the form 666·n + 1. A37029

a(n) = n³ + 71·n + 1. A124363

Integers n dividing A000009(n)+1. A259943

Numerators of convergents to twin prime constant. A65647

Primes p of the form p = A161671(k) = A161671(k+1). A220220

Triangle of primes associated with A083773. A83775

Primes p such that (p reversed)-10 is a square. A167475

Primes of the form 10n² - 9. A201964