Properties of the Number 86255

Eighty-Six Thousand Two Hundred Fifty-Five

Basics

Value: 86254 → 86255 → 86256

Parity: odd

Prime: No

Previous Prime: 86249

Next Prime: 86257

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 13 × 1327

Divisors: 1, 5, 13, 65, 1327, 6635, 17251, 86255

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101000011101111

Octal: 250357

Duodecimal: 41ABB

Hexadecimal: 150ef

Square: 7439925025

Square Root: 293.6920155537089

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

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 0 and 1 0 1 vertically. A207918

G.f.: ∑_n>=0 xⁿ * ∑_k=0..n binomial(n,k)² * x^k/(1-4·x)^k. A217666

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

Number of nX6 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 0 and 1 0 1 vertically. A207916

Number of 5Xn 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 0 and 1 0 1 vertically. A207920

a(n) is the first prime for which floor(a(n)/p) is prime for all p among the first n primes. A86255