Properties of the Number 27090

Twenty-Seven Thousand Ninety

Basics

Value: 27089 → 27090 → 27091

Parity: even

Prime: No

Previous Prime: 27077

Next Prime: 27091

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 × 7 × 43

Divisors: 1, 2, 3, 5, 6, 7, 9, 10, 14, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110100111010010

Octal: 64722

Duodecimal: 13816

Hexadecimal: 69d2

Square: 733868100

Square Root: 164.59040069214242

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

Solution to the Dancing School Problem with 3 girls and n+3 boys: f(3,n). A79908

Number of ways to place 3 nonattacking queens on a 3 X n board. A61989

The second rank moment function N₂(n). A220908

a(n) = ∏_{d∣n, d>1} (d - 1). A377484

Floor((n+1/n)³). A197602

Number of vertices in an equilateral triangle "frame" of size n (see Comments in A328526 for definition). A333031

Primitive terms of A388036. A388037

a(n) is the smallest number that has exactly n evil divisors (A001969). A356019

Numerators of continued fraction convergents to sqrt(904). A42746

Averages of two consecutive odd cubes; a(n) = (n³ + (n+2)³)/2. A173962

We use cookies

Some cookies are essential for Natory to function, like keeping you signed in. We also use optional cookies to understand how the app is used and improve it over time. Learn more in our Privacy Policy. You can manage your preferences anytime.