Properties of the Number 86814

Eighty-Six Thousand Eight Hundred Fourteen

Basics

Value: 86813 → 86814 → 86815

Parity: even

Prime: No

Previous Prime: 86813

Next Prime: 86837

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 7 × 13 × 53

Divisors: 1, 2, 3, 6, 7, 9, 13, 14, 18, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101001100011110

Octal: 251436

Duodecimal: 422A6

Hexadecimal: 1531e

Square: 7536670596

Square Root: 294.64215584332123

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

Numerators of continued fraction convergents to sqrt(298). A41560

Places n such that the two remainders A187680(n) and A191906(n) are both zero. A192853

a(n) = ceiling( (1 + n + 2·n² + 4·n³)/(1 + 2·n + n²) ). A86814

Number of (n+1)X2 0..3 arrays with the number of rightwards and downwards edge increases in each 2X2 subblock equal to the number in all its horizontal and vertical neighbors. A205090