Properties of the Number 6493

Six Thousand Four Hundred Ninety-Three

Basics

Value: 6492 → 6493 → 6494

Parity: odd

Prime: No

Previous Prime: 6491

Next Prime: 6521

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 43 × 151

Divisors: 1, 43, 151, 6493

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1100101011101

Octal: 14535

Duodecimal: 3911

Hexadecimal: 195d

Square: 42159049

Square Root: 80.5791536316931

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

Coordination sequence for 3D uniform tiling formed by stacking parallel layers of the 4.6.12 2D tiling (cf. A072154). A299258

Numbers that are the sum of 3 positive 5th powers. A3348

Expansion of g.f. A(x) satisfying A(x) = 1 + x*(A(x)² + A(-x)²)/2 + x*(A(x)⁴ - A(-x)⁴)/2. A368629

Number of partitions of n such that the number of parts having multiplicity 1 is a part or the number of distinct parts is a part. A241446

Start with a square; at each stage add a square at each expandable vertex so that the ratio of the side of the squares at stage n+1 and at stage n is the golden ratio φ=0.618...; a(n) is the number of squares at n-th stage. A269962

The maximum number of coins that can be processed in n weighings that all are real except for one LHR-coin starting in the heavy or real state. A279684

a(n) = A379597(n) - A381710(n). A381711

Antidiagonal sums of square array A082011 divided by the number of the antidiagonal. A82015

Numbers that are the sum of three positive fifth powers in exactly one way. A344641

Numbers k such that (1,k) is "good". A696