Properties of the Number 44039

Forty-Four Thousand Thirty-Nine

Basics

Value: 44038 → 44039 → 44040

Parity: odd

Prime: No

Previous Prime: 44029

Next Prime: 44041

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 47 × 937

Divisors: 1, 47, 937, 44039

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010110000000111

Octal: 126007

Duodecimal: 2159B

Hexadecimal: ac07

Square: 1939433521

Square Root: 209.85471164593852

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

G.f.: ∏_{k>=1, j>=1} (1 + x^k·j)². A320235

Positive integers i for which A112049(i) == 9. A112069

a(1)=0, a(n+1) is smallest nonprime > 2·a(n). A156321

Smallest integer k₁ such that there exist n positive integers k₁ > k₂ > ... > k_n having the property that k_j * k_n > k_j+1² for j=1..n-1. A259762

Numbers k such that 7 and 9 occur juxtaposed in the base-10 representation of k but not of k+1. A44039