Properties of the Number 84241

Eighty-Four Thousand Two Hundred Forty-One

Basics

Value: 84240 → 84241 → 84242

Parity: odd

Prime: No

Previous Prime: 84239

Next Prime: 84247

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 61 × 1381

Divisors: 1, 61, 1381, 84241

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100100100010001

Octal: 244421

Duodecimal: 40901

Hexadecimal: 14911

Square: 7096546081

Square Root: 290.2430016382824

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

Coefficient of x⁰ in the minimal polynomial of the continued fraction [1ⁿ,sqrt(3),1,1,...], where 1ⁿ means n ones. A266799

Numbers k such that -3 is a quadratic residue (not necessarily coprime) modulo k, k + 1, k + 2 and k + 3. A318527

Numbers n such that n-1, n and n+1 can be expressed as a sum of 2 squares in at least 2 ways. A91459

Number of second differences of arrays of length 5 of numbers in 0..n. A228220

[ exp(14/19)*n! ]. A30864

a(n) = -5·a(n-1)-4·a(n-2) with n>1, a(0)=0, a(1)=1. A84241