Properties of the Number 84159

Eighty-Four Thousand One Hundred Fifty-Nine

Basics

Value: 84158 → 84159 → 84160

Parity: odd

Prime: No

Previous Prime: 84143

Next Prime: 84163

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 1039

Divisors: 1, 3, 9, 27, 81, 1039, 3117, 9351, 28053, 84159

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100100010111111

Octal: 244277

Duodecimal: 40853

Hexadecimal: 148bf

Square: 7082737281

Square Root: 290.10170630315156

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

Irregular triangle read by rows: T(n,k) (n >= 2) is the number of cubic graphs on 2n nodes with diameter k. A204329

a(n) = ∑_{k=0..floor(n/4)} 2^k * 3^n-3·k * binomial(n-2·k,k) * binomial(n-3·k,k). A390830

The number of vertically balanced self-avoiding walks of length n on the upper half-plane of a 2D square lattice where the nodes and connecting rods have equal mass. A337860

Numbers k such that (22·10^k - 19)/3 is prime. A282139

Pell oblongs. A84159