Properties of the Number 91566

Ninety-One Thousand Five Hundred Sixty-Six

Basics

Value: 91565 → 91566 → 91567

Parity: even

Prime: No

Previous Prime: 91541

Next Prime: 91571

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5087

Divisors: 1, 2, 3, 6, 9, 18, 5087, 10174, 15261, 30522

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110010110101110

Octal: 262656

Duodecimal: 44BA6

Hexadecimal: 165ae

Square: 8384332356

Square Root: 302.5987442141821

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 rooted trees with n nodes and 6-colored non-root nodes. A246235

Number A(n,k) of rooted trees with n nodes and k-colored non-root nodes; square array A(n,k), n>=0, k>=0, read by antidiagonals. A242249

Start with 10000 = DIX MILLE in French; to get the next term, replace each single letter with its equivalent Roman number if there is one; read the new number in French and repeat. A91566