Properties of the Number 86080

Eighty-Six Thousand Eighty

Basics

Value: 86079 → 86080 → 86081

Parity: even

Prime: No

Previous Prime: 86077

Next Prime: 86083

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ⁶ × 5 × 269

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101000001000000

Octal: 250100

Duodecimal: 41994

Hexadecimal: 15040

Square: 7409766400

Square Root: 293.393933134276

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

O.g.f. A(x) satisfies: A(x) = x*(1 - 3·x*A'(x)) / (1 - 4·x*A'(x)). A300989

Threshold functions of exactly n variables. A615

Reverse and add (in base 3). A35523

Number of 9's in decimal expansion of triangular number n(n+1)/2. A86080

E.g.f. A(x) satisfies: [xⁿ] A(x)^4·n = (n + 3) * [x^n-1] A(x)^4·n for n>=1. A300988