Properties of the Number 91117

Ninety-One Thousand One Hundred Seventeen

Basics

Value: 91116 → 91117 → 91118

Parity: odd

Prime: No

Previous Prime: 91099

Next Prime: 91121

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 13 × 43 × 163

Divisors: 1, 13, 43, 163, 559, 2119, 7009, 91117

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110001111101101

Octal: 261755

Duodecimal: 44891

Hexadecimal: 163ed

Square: 8302307689

Square Root: 301.85592589843253

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

Numbers k such that 9·10^k + R_k + 6 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A100473

Indices of primes in sequence defined by A(0) = 97, A(n) = 10·A(n-1) - 53 for n > 0. A100999

Number of primes of the form 5k+2 less than 10ⁿ. A91117