Properties of the Number 91004

Ninety-One Thousand Four

Basics

Value: 91003 → 91004 → 91005

Parity: even

Prime: No

Previous Prime: 90997

Next Prime: 91009

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 22751

Divisors: 1, 2, 4, 22751, 45502, 91004

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110001101111100

Octal: 261574

Duodecimal: 447B8

Hexadecimal: 1637c

Square: 8281728016

Square Root: 301.6686924425536

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

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 521", based on the 5-celled von Neumann neighborhood. A282829

Triangle t(n, m) = 2·binomial(n,m)² -A008292(n+1,m+1)² read by rows. A178046

Expansion of x*(1-x)/((1-2·x)*(1+3·x)). A91004