Properties of the Number 63271

Sixty-Three Thousand Two Hundred Seventy-One

Basics

Value: 63270 → 63271 → 63272

Parity: odd

Prime: No

Previous Prime: 63247

Next Prime: 63277

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 13 × 31 × 157

Divisors: 1, 13, 31, 157, 403, 2041, 4867, 63271

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111011100100111

Octal: 173447

Duodecimal: 30747

Hexadecimal: f727

Square: 4003219441

Square Root: 251.5372735798812

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

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays x(i,j) with row sums sum{j·x(i,j), j=1..k+1} nondecreasing, and column sums sum{i²*x(i,j), i=1..n+1} nondecreasing. A233055

a(n) is the least number k such that {k, k², ..., kⁿ} are all odious numbers (A000069), but kⁿ⁺¹ is not. A345399

Number of (n+1)X(1+1) 0..3 arrays x(i,j) with row sums sum{j·x(i,j), j=1..1+1} nondecreasing, and column sums sum{i²*x(i,j), i=1..n+1} nondecreasing. A233053

Expansion of (x+4·x⁴)/(1-x-x²-x⁴-2·x⁵-x⁸). A270879

Largest prime factor of 9²ⁿ+1 (A063270). A63271