Properties of the Number 85239

Eighty-Five Thousand Two Hundred Thirty-Nine

Basics

Value: 85238 → 85239 → 85240

Parity: odd

Prime: No

Previous Prime: 85237

Next Prime: 85243

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 7 × 11 × 41

Divisors: 1, 3, 7, 9, 11, 21, 27, 33, 41, 63

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110011110111

Octal: 246367

Duodecimal: 413B3

Hexadecimal: 14cf7

Square: 7265687121

Square Root: 291.95718864244463

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

Expansion of e.g.f. sinh( (exp(3·x) - 1)/sqrt(3) )/sqrt(3). A357665

Number of n X 4 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 0 1 and 1 0 1 vertically. A209646

Number of nX4 0..1 arrays with every element equal to 0, 1, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303310

Sort the numbers 2ⁱ and 3^j. Then a(n) is the base of the n-th term. Set a(1)=1. A85239