Properties of the Number 85438

Eighty-Five Thousand Four Hundred Thirty-Eight

Basics

Value: 85437 → 85438 → 85439

Parity: even

Prime: No

Previous Prime: 85429

Next Prime: 85439

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 42719

Divisors: 1, 2, 42719, 85438

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110110111110

Octal: 246676

Duodecimal: 4153A

Hexadecimal: 14dbe

Square: 7299651844

Square Root: 292.297793354654

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

Numbers k such that (29·10^k + 259)/9 is prime. A284741

a(n) = ∑_i=1..n binomial(i+1,2)³. A85438