Properties of the Number 66317

Sixty-Six Thousand Three Hundred Seventeen

Basics

Value: 66316 → 66317 → 66318

Parity: odd

Prime: No

Previous Prime: 66301

Next Prime: 66337

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 17 × 47 × 83

Divisors: 1, 17, 47, 83, 799, 1411, 3901, 66317

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001100001101

Octal: 201415

Duodecimal: 32465

Hexadecimal: 1030d

Square: 4397944489

Square Root: 257.52087294042786

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

Apart from two leading terms (which are present by convention), denominators of convergents to π (A002485 and A046947 give numerators). A2486

Number of primes <= the n-th Fibonacci number. A54782

Greedy frac multiples of π: a(1)=1, ∑_n>=1 frac(a(n)*π) = 1. A79938

Values of k for which there are no empty intervals when fractional part(m*π) for m = 1, ..., k is plotted along [ 0, 1 ] subdivided into k equal regions. A36417

Integers m such that m³ is the sum of two or more consecutive integer squares. A212018

Denominators of the other-side convergents to π. A259590

a(n) is the smallest k such that the fractional part of the decimal expansion of k*π begins with n zeros. A341046

Numbers n such that n³ can be represented as sum of (at least two) consecutive squares. A163390

Numbers k such that there exists at least one integer in the interval [π*k - 1/k, π*k + 1/k]. A265739

Number of primes < Fibonacci(n). A182564