Properties of the Number 48842

Forty-Eight Thousand Eight Hundred Forty-Two

Basics

Value: 48841 → 48842 → 48843

Parity: even

Prime: No

Previous Prime: 48823

Next Prime: 48847

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 24421

Divisors: 1, 2, 24421, 48842

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1011111011001010

Octal: 137312

Duodecimal: 24322

Hexadecimal: beca

Square: 2385540964

Square Root: 221.00226243185838

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

Smallest positive integer·satisfying the Pell equation x² - D·y² = 1 for nonsquare D and positive y. A33313

Solution to a Pellian equation: least·such that x² - n·y² = +- 1. A6702

a(n) is smallest natural number a satisfying Pell equation a² - d(n)*b²= +1 or = -1, with d(n)=A000037(n) (a nonsquare). Corresponding smallest b(n)=A077233(n). A77232

Let p = n-th prime, take smallest solution (x,y) to the Pellian equation x² - p·y² = 1 with·and y >= 1; sequence gives value of x. A81233

Solution to Pellian: x such that x² - n y² = +- 1, +- 4. A6704

a(n) = 81·n² - 72·n + 17. A154277

Let p = n-th prime of the form 4k+3, take smallest solution (x,y) to the Pellian equation x² - p·y² = 1 with·and y >= 1; sequence gives value of x. A81231

a(n) = 6561·n² - 3564·n + 485. A156774

a(n) = 531441·n² - 740664·n + 258065. A157667

a(n) = 531441·n² - 322218·n + 48842. A157670