Properties of the Number 82261

Eighty-Two Thousand Two Hundred Sixty-One

Basics

Value: 82260 → 82261 → 82262

Parity: odd

Prime: Yes

Previous Prime: 82241

Next Prime: 82267

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 82261

Divisors: 1, 82261

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100000101010101

Octal: 240525

Duodecimal: 3B731

Hexadecimal: 14155

Square: 6766872121

Square Root: 286.8117849740488

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 left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 179", based on the 5-celled von Neumann neighborhood. A279666

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 243", based on the 5-celled von Neumann neighborhood. A280148

Primes p such that the largest prime divisor of p⁴+1 is less than p. A102326

Expansion of 1/( 1 - ∑_k>=0 x^{5^k} / (1 - x^{5^k}) ). A382373

Numbers k such that k and k² use only the digits 1, 2, 6, 7 and 8. A137014

Row sums in A082259. A82261