Properties of the Number 84118

Eighty-Four Thousand One Hundred Eighteen

Basics

Value: 84117 → 84118 → 84119

Parity: even

Prime: No

Previous Prime: 84089

Next Prime: 84121

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 137 × 307

Divisors: 1, 2, 137, 274, 307, 614, 42059, 84118

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100100010010110

Octal: 244226

Duodecimal: 4081A

Hexadecimal: 14896

Square: 7075837924

Square Root: 290.0310328223516

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

Indices where the cumulative sum of sin(2k+1)^2k+1 reaches a record low value. A387730

Numbers k such that Euler φ(k) / Carmichael λ(k) = 34. A66698

Number of n-node trees not determined by their spectra. A6610

Number of (n+1) X 6 0..2 arrays with the number of clockwise edge increases in every 2 X 2 subblock unequal to the number of counterclockwise edge increases. A205820

Continued fraction expansion of ∏_k>=0 (1 - 1/(2^k+1)). A84118