Properties of the Number 87366

Eighty-Seven Thousand Three Hundred Sixty-Six

Basics

Value: 87365 → 87366 → 87367

Parity: even

Prime: No

Previous Prime: 87359

Next Prime: 87383

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 14561

Divisors: 1, 2, 3, 6, 14561, 29122, 43683, 87366

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010101000110

Octal: 252506

Duodecimal: 42686

Hexadecimal: 15546

Square: 7632817956

Square Root: 295.577401030593

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

Numbers k for which A064380(k) = k/2. A185078

a(n) = 3·a(n-1) - a(n-2) - 3·a(n-3) + 2·a(n-4), where a(0) = 2, a(1) = 4, a(2) = 8, a(3) = 18. A288206

Expansion of (1/x) * Series_Reversion( x*(1-x)³/(1-x-x³) ). A366084

Numbers k such that iphi(k) divides k, where iphi is the infinitary Euler φ function (A064380). A373057

a(n) = 1 - n + (2ⁿ⁺² - (-1)ⁿ)/3. A322783

Smallest k such that k·nⁿ is a palindrome, or 0 if none exists. A87366

Number of nX7 binary arrays without the pattern 0 0 0 antidiagonally or horizontally. A188872