Properties of the Number 5891

Five Thousand Eight Hundred Ninety-One

Basics

Value: 5890 → 5891 → 5892

Parity: odd

Prime: No

Previous Prime: 5881

Next Prime: 5897

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 43 × 137

Divisors: 1, 43, 137, 5891

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011100000011

Octal: 13403

Duodecimal: 34AB

Hexadecimal: 1703

Square: 34703881

Square Root: 76.75285010994706

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

Write 1,2,... in a clockwise spiral; sequence gives numbers on positive·axis. A33951

Numbers whose multiset multisystem (A302242) is crossing. A324170

Discriminants of imaginary quadratic fields with class number 26 (negated). A351664

a(n) = 6·n² + 4·n + 1. A80859

a(n) = a(n-1)+a(m), where m=2n-2-2^p+1 and 2^p<n-1<=2^p+1, for n >= 4. A50071

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 and no antidiagonal sum 0 and no row sum 0 or 1 and no column sum 0 or 1. A256810

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00010101. A260475

Positive integers of the form (2·m²+1)/11. A179088

Positive integers of the form (18·m²+1)/11. A113338

MM-numbers of crossing set partitions. A324324