Properties of the Number 91317

Ninety-One Thousand Three Hundred Seventeen

Basics

Value: 91316 → 91317 → 91318

Parity: odd

Prime: No

Previous Prime: 91309

Next Prime: 91331

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 61 × 499

Divisors: 1, 3, 61, 183, 499, 1497, 30439, 91317

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 10110010010110101

Octal: 262265

Duodecimal: 44A19

Hexadecimal: 164b5

Square: 8338794489

Square Root: 302.1870281795696

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 (n+1) X (5+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction. A250752

Number of (6+1) X (n+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction. A250761

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction. A250755

Primes p that divide 2ⁿ+1 for some n. A91317

E.g.f. A(x) satisfies: Laplace(A(x)) = ∑_n>=0 Laplace(A(x)ⁿ) * xⁿ. A204190