Properties of the Number 42044

Forty-Two Thousand Forty-Four

Basics

Value: 42043 → 42044 → 42045

Parity: even

Prime: No

Previous Prime: 42043

Next Prime: 42061

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 23 × 457

Divisors: 1, 2, 4, 23, 46, 92, 457, 914, 1828, 10511

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010000111100

Octal: 122074

Duodecimal: 203B8

Hexadecimal: a43c

Square: 1767697936

Square Root: 205.0463362267173

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) = 3·a(n-1) + 6·a(n-2) + a(n-3) with a(0)=2, a(1)=5, a(2)=26. A214951

a(n) = 4·n*(21·n - 26). A263229

a(n) = sigma₃(n) - sigma₂(n). A92349

a(n) = 10 + floor( (1 + ∑_j=1..n-1 a(j) )/3 ). A120155

Numerators of continued fraction convergents to sqrt(546). A42044