Properties of the Number 27648

Twenty-Seven Thousand Six Hundred Forty-Eight

Basics

Value: 27647 → 27648 → 27649

Parity: even

Prime: No

Previous Prime: 27647

Next Prime: 27653

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ¹⁰ × 3 ³

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110000000000

Octal: 66000

Duodecimal: 14000

Hexadecimal: 6c00

Square: 764411904

Square Root: 166.27687752661222

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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

Hyperfactorials: ∏_{k = 1..n} k^k. A2109

a(n) = solution to the "Select All, Copy, Paste" problem: Given the ability to type a single letter, or to type individual "Select All", "Copy" or "Paste" command keystrokes, what is the maximal number of letters of text that can be obtained with n keystrokes? A178715

Products of superprimorials (A006939). A181818

Numbers k such that Sum_i ( e(i)/p(i) ) is an integer, where the prime factorization of k is Product_i ( p(i)^e(i) ). A72873

13-almost primes (generalization of semiprimes). A69274

Triangle read by rows: coefficients T(n,k) of a binomial decomposition of 1 as ∑_k=0..n T(n,k)*binomial(n,k). A244116

a(n) = 2·n³. A33431

Exponentially evil numbers. A262675

Coefficients in expansion of (E₄³/E₆²)^1/12. A299953

Number of double-closed subsets of {1..n}. A308546