Properties of the Number 71308

Seventy-One Thousand Three Hundred Eight

Basics

Value: 71307 → 71308 → 71309

Parity: even

Prime: No

Previous Prime: 71293

Next Prime: 71317

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 17827

Divisors: 1, 2, 4, 17827, 35654, 71308

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011010001100

Octal: 213214

Duodecimal: 35324

Hexadecimal: 1168c

Square: 5084830864

Square Root: 267.03557815392315

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

Number of walks within N² (the first quadrant of Z²) starting at (0,0), ending on the vertical axis and consisting of n steps taken from {(-1, -1), (0, -1), (0, 1), (1, 0)}. A151395

The forgotten topological index of the Aztec diamond AZ(n) (see the Ramanes et al. reference, Theorem 2.1). A292346

a(n) = (1/2) * (number of n X n 0..9 matrices with MM' mod 10 = I). A71308