Properties of the Number 27284

Twenty-Seven Thousand Two Hundred Eighty-Four

Basics

Value: 27283 → 27284 → 27285

Parity: even

Prime: No

Previous Prime: 27283

Next Prime: 27299

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 19 × 359

Divisors: 1, 2, 4, 19, 38, 76, 359, 718, 1436, 6821

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110101010010100

Octal: 65224

Duodecimal: 13958

Hexadecimal: 6a94

Square: 744416656

Square Root: 165.17869111964777

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

Value of concatenation of all suffixes of binary representation of n. A241426

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 213", based on the 5-celled von Neumann neighborhood. A270903

Numbers k such that k + φ(k) + φ(φ(k)) is a repdigit. A116027

a(n) = ∑_k=0..2·n-2 T(n,k) * T(n,k+2), with T given by A026584. A27284

Irregular table read by rows: T(n,k) is the number of k-sided regions, k>=3, in the hyperoctahedral (or cocktail party) graph of order n. A368758

Number of ways to place 5 nonattacking nightriders on a 5 X n board. A172220