Properties of the Number 92287

Ninety-Two Thousand Two Hundred Eighty-Seven

Basics

Value: 92286 → 92287 → 92288

Parity: odd

Prime: No

Previous Prime: 92269

Next Prime: 92297

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 13 × 31 × 229

Divisors: 1, 13, 31, 229, 403, 2977, 7099, 92287

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110100001111111

Octal: 264177

Duodecimal: 454A7

Hexadecimal: 1687f

Square: 8516890369

Square Root: 303.78775485526074

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) = G_n(5), where G_n(k) is the Goodstein function defined in A266201. A266204

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 5 6 or 7. A252201

a(n) = binomial(2·n-1,n) - n*(n-1) - 1. A352027

a(n) = n*(3·n² + 3·n + 1). A249354

Strong pseudoprimes to base 94. A20320

Number of (n+2) X (4+2) 0..3 arrays with every 3 X 3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 5 6 or 7. A252197

Number of (n+2)X(5+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 5 6 or 7. A252198

Inverse Moebius transform of A000011 (starting at term 0). A54181

Numbers k such that σ(k)! - 1 is prime, where σ is A000203. A309548

a(n) = ∏_j=1..n ∏_k=1..n gcd(j,k). A92287