Properties of the Number 86239

Eighty-Six Thousand Two Hundred Thirty-Nine

Basics

Value: 86238 → 86239 → 86240

Parity: odd

Prime: Yes

Previous Prime: 86209

Next Prime: 86243

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 86239

Divisors: 1, 86239

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10101000011011111

Octal: 250337

Duodecimal: 41AA7

Hexadecimal: 150df

Square: 7437165121

Square Root: 293.6647748709402

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 distinct values taken by 10th derivative of x^x^...^x (with n x's and parentheses inserted in all possible ways) at x=1. A216403

Primes of the form 7n² - 8. A201853

a(n)=1+(1/12)(n*(n+1)*(n+3)*(4-n)). A80260

Number of permutations of length n which avoid the patterns 2314, 2431, 4123. A116786

Decimal expansion of ∑_k>=2 c(k)/prime(k), where c(k) = -1 if p == 1 (mod 4) and c(k) = +1 if p == 3 (mod 4). A86239

Number of 5 X n 0..1 arrays with rows unimodal and columns nondecreasing. A225012