Properties of the Number 91068

Ninety-One Thousand Sixty-Eight

Basics

Value: 91067 → 91068 → 91069

Parity: even

Prime: No

Previous Prime: 91033

Next Prime: 91079

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 7589

Divisors: 1, 2, 3, 4, 6, 12, 7589, 15178, 22767, 30356

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110001110111100

Octal: 261674

Duodecimal: 44850

Hexadecimal: 163bc

Square: 8293380624

Square Root: 301.7747504348235

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 3 X 3 magilatin squares with positive values < n. A173548

Number of 4-tuples (w,x,y,z) with all terms in {1,...,n} and w·x >= 2·y*z. A211809

a(0) = 0; for n>0, a(n) = a(n-1) - n if that is >= 0, else a(n) = a(n-1) + n - 1. A91068