Properties of the Number 84242

Eighty-Four Thousand Two Hundred Forty-Two

Basics

Value: 84241 → 84242 → 84243

Parity: even

Prime: No

Previous Prime: 84239

Next Prime: 84247

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 73 × 577

Divisors: 1, 2, 73, 146, 577, 1154, 42121, 84242

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100100100010010

Octal: 244422

Duodecimal: 40902

Hexadecimal: 14912

Square: 7096714564

Square Root: 290.2447243275922

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

Number of connected unlabeled graphs with n nodes and degree >= 3. A7112

a(n) = floor( ∏_k>=0 (1 + n/k!) ). A269700

Numbers n such that φ(n) = 2*φ(n-2). A258454

Least k, 1 <= k <= n, such that the number of elements of the continued fraction for n/k is maximum. A84242