Properties of the Number 87301

Eighty-Seven Thousand Three Hundred One

Basics

Value: 87300 → 87301 → 87302

Parity: odd

Prime: No

Previous Prime: 87299

Next Prime: 87313

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 67 × 1303

Divisors: 1, 67, 1303, 87301

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010100000101

Octal: 252405

Duodecimal: 42631

Hexadecimal: 15505

Square: 7621464601

Square Root: 295.46742629264565

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

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 179", based on the 5-celled von Neumann neighborhood. A279668

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 243", based on the 5-celled von Neumann neighborhood. A280147

a(n) = sum of terms in n-th row of A078448. A78449

a(n) = Sum{a(k): k=0,1,2,...,n-4,n-2,n-1}; a(n-3) is not a summand; initial terms are 1,2,2. A49868

Table read by antidiagonals: Place k equally spaced points on each side of a regular n-gon and join every pair of these n·k points by a chord; T(n,k) (n >= 3, k >= 0) gives the number of vertices in the resulting planar graph. A367302

a(n) = n!*∑_i=1..n-1 (-1)ⁱ⁺¹/i. A87301