Properties of the Number 27366

Twenty-Seven Thousand Three Hundred Sixty-Six

Basics

Value: 27365 → 27366 → 27367

Parity: even

Prime: No

Previous Prime: 27361

Next Prime: 27367

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 4561

Divisors: 1, 2, 3, 6, 4561, 9122, 13683, 27366

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110101011100110

Octal: 65346

Duodecimal: 13A06

Hexadecimal: 6ae6

Square: 748897956

Square Root: 165.4267209370965

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

Barely abundant numbers: abundant n such that σ(n)/n < σ(m)/m for all abundant numbers m<n, σ(n) being the sum of the divisors of n. A71927

Least integer b>2n+1 such that the numbers written as [1,3,...,2n-1,2n+1] and [2n+1,2n-1,...,3,1] in base b are both prime. A218465

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum 2 4 5 or 7 and every diagonal and antidiagonal sum not 2 4 5 or 7. A251923

Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2·w² < x² + y². A211800

Numbers n such that n/6 and prime(n)+/-n are all primes. A105550

Number of (n+2)X(3+2) 0..3 arrays with every 3X3 subblock row and column sum 2 4 5 or 7 and every diagonal and antidiagonal sum not 2 4 5 or 7. A251918

Number of (n+2)X(5+2) 0..3 arrays with every 3X3 subblock row and column sum 2 4 5 or 7 and every diagonal and antidiagonal sum not 2 4 5 or 7. A251920

Numbers k such that (41·10^k + 373)/9 is prime. A285377

a(n) is the least k such that A345468(k) = 2·n-1. A345469

Coordination sequence T2 for Zeolite Code CGS. A27366