Properties of the Number 44287

Forty-Four Thousand Two Hundred Eighty-Seven

Basics

Value: 44286 → 44287 → 44288

Parity: odd

Prime: No

Previous Prime: 44281

Next Prime: 44293

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 67 × 661

Divisors: 1, 67, 661, 44287

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010110011111111

Octal: 126377

Duodecimal: 21767

Hexadecimal: acff

Square: 1961338369

Square Root: 210.44476710053877

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) = 2·a(n-1) + 3·a(n-2), with a(0)=0, a(1)=1. A15518

a(n) = (1 - (-3)ⁿ)/4. A14983

Strong pseudoprimes to base 3. A20229

Gaussian binomial coefficient [ n,10 ] for q=-3. A15388

Number of distinct paths of length 2n+1 along edges of a unit cube between two fixed adjacent vertices. A66443

a(n) = (2 + (-1)ⁿ + 3ⁿ)/4. A122983

Euler pseudoprimes to base 3: composite integers such that abs(3^{(n - 1}/2)) == 1 mod n. A262051

Base-3 Euler-Jacobi pseudoprimes. A48950

Square array read by antidiagonals: T(n,k) = (k*(2·k+3)ⁿ + 1)/(k+1). A83075

Cyclotomic polynomials at x=3. A19321