Properties of the Number 71288

Seventy-One Thousand Two Hundred Eighty-Eight

Basics

Value: 71287 → 71288 → 71289

Parity: even

Prime: No

Previous Prime: 71287

Next Prime: 71293

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 7 × 19 × 67

Divisors: 1, 2, 4, 7, 8, 14, 19, 28, 38, 56

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011001111000

Octal: 213170

Duodecimal: 35308

Hexadecimal: 11678

Square: 5081978944

Square Root: 266.99812733425676

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

Starts of runs of 4 consecutive positive negabinary-Niven numbers (A331728). A331824

Differences between two positive cubes in exactly 2 ways. A14440

Difference between two positive cubes in more than one way. A34179

a(n) = 4*(3·n+1)*(3·n+2). A144410

Number of solutions to x³ + y³ + z³ + t³ == 0 (mod n) for 1 <= x, y, z, t <= n. A276920

Number of strings of n 2's and 3's having a tail of length 1. A217210

Denominators of Peirce sequence of order 6. A71288