Properties of the Number 53591

Fifty-Three Thousand Five Hundred Ninety-One

Basics

Value: 53590 → 53591 → 53592

Parity: odd

Prime: Yes

Previous Prime: 53569

Next Prime: 53593

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 53591

Divisors: 1, 53591

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1101000101010111

Octal: 150527

Duodecimal: 2701B

Hexadecimal: d157

Square: 2871995281

Square Root: 231.49730020023992

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

Primes of the form ((p+1)/2)²+((p-1)/2), where p is prime. A163419

Let (p1,p2), (p3,p4) be pairs of twin primes with p1·p2=p3+p4-1; sequence gives values of p1. A47976

Primes p of the form k*(k + 1) - 1 such that p and p + 2 are twin primes. A88486

G.f.: x²/((1-x²)²*∏_i>0(1-xⁱ)). A103650

Number of length 1+3 0..n arrays with every four consecutive terms having the sum of some three elements equal to three times the fourth. A248538

[ (4th elementary symmetric function of S(n))/(2nd elementary symmetric function of S(n)) ], where S(n) = {first n+3 positive integers congruent to 1 mod 3}. A24223

Closed 3-dimensional ball numbers (version 1): a(n)= number of integer points (i,j,k) contained in a closed ball of diameter n, centered at (0,0,0). A53591