Properties of the Number 91055

Ninety-One Thousand Fifty-Five

Basics

Value: 91054 → 91055 → 91056

Parity: odd

Prime: No

Previous Prime: 91033

Next Prime: 91079

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 18211

Divisors: 1, 5, 18211, 91055

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110001110101111

Octal: 261657

Duodecimal: 4483B

Hexadecimal: 163af

Square: 8291013025

Square Root: 301.7532104220268

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

a(n) = [x^n²] ∏_k=1..n (x^k² + 1 + 1/x^k²). A369434

Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 1101-0111-0100 pattern in any orientation. A146859

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 0), (1, -1, 0), (1, 0, -1), (1, 1, 1)}. A149697

Expansion of x*(1-2·x)/((1-x)*(1+2·x)*(1-6·x)). A91055

Number of nX5 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 0 1 0 vertically. A207423