Properties of the Number 86775

Eighty-Six Thousand Seven Hundred Seventy-Five

Basics

Value: 86774 → 86775 → 86776

Parity: odd

Prime: No

Previous Prime: 86771

Next Prime: 86783

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 ² × 13 × 89

Divisors: 1, 3, 5, 13, 15, 25, 39, 65, 75, 89

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101001011110111

Octal: 251367

Duodecimal: 42273

Hexadecimal: 152f7

Square: 7529900625

Square Root: 294.5759664331087

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

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero. A300215

Number of inequivalent ways to cut an n X n square into squares with integer sides, such that the dissection has reflective symmetry in both diagonals and no other reflective symmetries. A240120

Triangle read by rows, Bell transform of second order Bell numbers (A187761). A264430

Number of n X 3 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero. A300210

Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero. A300213

Decimal expansion of the number defined by the continued fraction shown below. A86775