Properties of the Number 71268

Seventy-One Thousand Two Hundred Sixty-Eight

Basics

Value: 71267 → 71268 → 71269

Parity: even

Prime: No

Previous Prime: 71263

Next Prime: 71287

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5939

Divisors: 1, 2, 3, 4, 6, 12, 5939, 11878, 17817, 23756

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011001100100

Octal: 213144

Duodecimal: 352B0

Hexadecimal: 11664

Square: 5079127824

Square Root: 266.9606712607683

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) = ∑_k=1..n floor(n³/k³). A344675

a(n) = n⁴ + 14·n³ + 63·n² + 98·n + 28. A346376

Number of fusenes with 26 hexagons, C_2v symmetry and containing n carbon atoms. A123662

a(n) = ∑_k=0..n binomial(n+k-1,k) * Stirling1(n,k) * k!. A382840

Sum of all digit permutations of the concatenation of first n numbers. A71268