Properties of the Number 91084

Ninety-One Thousand Eighty-Four

Basics

Value: 91083 → 91084 → 91085

Parity: even

Prime: No

Previous Prime: 91081

Next Prime: 91097

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 7 × 3253

Divisors: 1, 2, 4, 7, 14, 28, 3253, 6506, 13012, 22771

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 10110001111001100

Octal: 261714

Duodecimal: 44864

Hexadecimal: 163cc

Square: 8296295056

Square Root: 301.8012591093682

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

T(n,k)=Number of nXk 0..4 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value (x(i,j)+1) mod 5, and upper left element zero. A230571

Number of nX5 0..4 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value (x(i,j)+1) mod 5, and upper left element zero. A230568

Number of 5Xn 0..4 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value (x(i,j)+1) mod 5, and upper left element zero. A230574

Number of n X n 0..4 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value (x(i,j)+1) mod 5, and upper left element zero. A230566

a(n) = A001045(n) mod 10. A91084