Properties of the Number 87216

Eighty-Seven Thousand Two Hundred Sixteen

Basics

Value: 87215 → 87216 → 87217

Parity: even

Prime: No

Previous Prime: 87211

Next Prime: 87221

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ⁴ × 3 × 23 × 79

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 23, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010010110000

Octal: 252260

Duodecimal: 42580

Hexadecimal: 154b0

Square: 7606630656

Square Root: 295.32355138051554

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 ways to tile an n X n square using oblongs with distinct dimensions. A360498

Number of minimum connected dominating sets in the n X n grid graph. A381730

Array read by antidiagonals: T(m,n) is the number of minimum connected dominating sets in the grid graph P_m X P_n. A381474

a(n) = (6n)!/((3n)!(2n)!2ⁿ). A87216