Properties of the Number 13271

Thirteen Thousand Two Hundred Seventy-One

Basics

Value: 13270 → 13271 → 13272

Parity: odd

Prime: No

Previous Prime: 13267

Next Prime: 13291

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 23 × 577

Divisors: 1, 23, 577, 13271

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11001111010111

Octal: 31727

Duodecimal: 781B

Hexadecimal: 33d7

Square: 176119441

Square Root: 115.19982638875807

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

a(n) = n³ - n² + n - 1 = (n-1) * (n² + 1). A62158

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 4, 5 or 6 king-move adjacent elements, with upper left element zero. A298396

a(n) = sum of squares of first n odd primes. A133547

Expansion of ∑_k>0 x^k/(1 - (k·x)^k)³. A363650

a(n) = 25·n² + 2·n. A154377

Positive numbers having the same set of digits in base 8 and base 10. A37442

Numbers k not ending in zero that are a substring of k*(k+1). A305670

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 451", based on the 5-celled von Neumann neighborhood. A272258

Number of nX5 0..1 arrays with every element equal to 1, 2, 4, 5 or 6 king-move adjacent elements, with upper left element zero. A298393

Number of nX6 0..1 arrays with every element equal to 1, 2, 4, 5 or 6 king-move adjacent elements, with upper left element zero. A298394