Properties of the Number 27382

Twenty-Seven Thousand Three Hundred Eighty-Two

Basics

Value: 27381 → 27382 → 27383

Parity: even

Prime: No

Previous Prime: 27367

Next Prime: 27397

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 13691

Divisors: 1, 2, 13691, 27382

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101011110110

Octal: 65366

Duodecimal: 13A1A

Hexadecimal: 6af6

Square: 749773924

Square Root: 165.47507365159262

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

Partial sums of A299277. A299278

Numbers k such that lcm(1,2,3,...,k)/13 equals the denominator of the k-th harmonic number H(k). A112818

Bases b where exactly eight primes p with p < b exist such that p is a base-b Wieferich prime. A325884

a(0) = 1, a(n) = 20·n² + 2 for n>0. A10010

Number of nX4 0..1 arrays with every element equal to 0, 1, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A299447

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (-1, 1, 1), (1, 0, -1), (1, 1, 0)}. A149158

Triangle T(n,m) by rows: The number of tatami tilings of a 2 X n grid with dimers and 2·m monomers. A272471

Numbers n such that σ(φ(n)) - φ(n) = n + φ(σ(n)-n); that is, f(g(n)) - g(f(n)) = n where f = A001065 and g = A000010. A291869

a(n) = n⁴ - 6·n³ + 12·n² - 4·n + 1. A27382