Properties of the Number 46217

Forty-Six Thousand Two Hundred Seventeen

Basics

Value: 46216 → 46217 → 46218

Parity: odd

Prime: No

Previous Prime: 46199

Next Prime: 46219

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 113 × 409

Divisors: 1, 113, 409, 46217

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011010010001001

Octal: 132211

Duodecimal: 228B5

Hexadecimal: b489

Square: 2136011089

Square Root: 214.98139454380697

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 permutations of 1..n with displacements restricted to {-5,-4,-3,0,1,2}. A189588

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 369", based on the 5-celled von Neumann neighborhood. A268503

E.g.f. A(x) satisfies A(x) = exp(x·A(x)) / (1 - x·A(x)²)². A380752

a(n) = (1/2) * ∑_{k=0..floor(n/3)} 2^n-3·k * binomial(2·k+2,2·n-6·k+1). A387557

Brilliant numbers (A078972) whose digit reversal is the product of 2 palindromes greater than 1. A115681

First numerator and then denominator of 1/2-Pascal triangle (by row) excluding 1's and 2's. A46217