Properties of the Number 6492

Six Thousand Four Hundred Ninety-Two

Basics

Value: 6491 → 6492 → 6493

Parity: even

Prime: No

Previous Prime: 6491

Next Prime: 6521

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 541

Divisors: 1, 2, 3, 4, 6, 12, 541, 1082, 1623, 2164

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1100101011100

Octal: 14534

Duodecimal: 3910

Hexadecimal: 195c

Square: 42146064

Square Root: 80.57294831393475

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

Numbers k such that Bernoulli number B_k has denominator 2730. A249134

Numbers m such that there are precisely 18 groups of order m. A298909

Place n points in general position on each side of an equilateral triangle, and join every pair of the 3·n+3 boundary points by a chord; sequence gives number of vertices in the resulting planar graph. A367117

Number of distinct means of subsets of {1..n}, where {} has mean 0. A327474

Expansion of ∏_k>=1 1 / ((1 - x^k) * (1 - x^k³)). A369579

Discriminants of real quadratic number fields K with class number 2 such that the Hilbert class field of K is K(sqrt(3)). A52477

Number of (w,x,y,z) with all terms in {1,...,n} and |x-y| = w + |y-z|. A212683

Numbers k for which σ(k - x) + σ(k + x) = 7·k has at least one nonnegative solution. A384840

Triangular array, inverse of 2·P - I, where P is Pascal's triangle and I is the identity matrix. A162312

Number of 2 X 2 matrices having all elements in {-n,...n} and determinant 2. A209984