Properties of the Number 87966

Eighty-Seven Thousand Nine Hundred Sixty-Six

Basics

Value: 87965 → 87966 → 87967

Parity: even

Prime: No

Previous Prime: 87961

Next Prime: 87973

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁵ × 181

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 81, 162

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101011110011110

Octal: 253636

Duodecimal: 42AA6

Hexadecimal: 1579e

Square: 7738017156

Square Root: 296.5906269591135

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

Number of n X 3 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 2 and every value increasing by 0 or 1 with every step right, diagonally se or down. A252978

a(n) = gcd(-1 + 2ⁿ, n²). A87966