Properties of the Number 86768

Eighty-Six Thousand Seven Hundred Sixty-Eight

Basics

Value: 86767 → 86768 → 86769

Parity: even

Prime: No

Previous Prime: 86767

Next Prime: 86771

Digit Sum: 35

Digital Root: 8

Palindrome: Yes

Factorization: 2 ⁴ × 11 × 17 × 29

Divisors: 1, 2, 4, 8, 11, 16, 17, 22, 29, 34

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101001011110000

Octal: 251360

Duodecimal: 42268

Hexadecimal: 152f0

Square: 7528685824

Square Root: 294.5640847082346

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

The number of regions formed inside an isosceles triangle by straight line segments mutually connecting all vertices and all points that divide the two equal length sides into n equal parts; the base of the triangle contains no points other than its vertices. A332953

Number of independent components for a Weyl tensor in n dimensions. A52472

Palindromes with exactly 7 prime factors (counted with multiplicity). A46333

T(n,n-5), where T is the array in A055830. A55832

a(n) = (-1)ⁿ⁺¹ * n*(n-1)*(n-4)*(n+1)/12. A167387

a(1) = 1, a(n) is the smallest integer > a(n-1) such that the largest element in the simple continued fraction for S(n) = 1/a(1) + 1/a(2) + ... + 1/a(n) equals n⁴. A70904

Number of length 4+2 0..n arrays with the sum of second differences squared multiplied by some arrangement of +-1 equal to zero. A250323

Number of conjugacy classes in the group GL(3,Z_n). A86768