Properties of the Number 66232

Sixty-Six Thousand Two Hundred Thirty-Two

Basics

Value: 66231 → 66232 → 66233

Parity: even

Prime: No

Previous Prime: 66221

Next Prime: 66239

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 17 × 487

Divisors: 1, 2, 4, 8, 17, 34, 68, 136, 487, 974

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10000001010111000

Octal: 201270

Duodecimal: 323B4

Hexadecimal: 102b8

Square: 4386677824

Square Root: 257.3557848582386

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

a(n) = A129152(n) / 5⁵, where A129152 is the trajectory of 5⁶ under A003415, the arithmetic derivative. A129286

Number of n-node unlabeled rooted trees with thickening limbs and root outdegree (branching factor) 6. A245146

Number of length n+4 0..7 arrays with every five consecutive terms having four times some element equal to the sum of the remaining four. A249655

Central moment sequence of tr(A⁶) in USp(6). A138548

T(n,k)=Number of length n+4 0..k arrays with every five consecutive terms having four times some element equal to the sum of the remaining four. A249656

Numbers k such that φ(k) = φ(k-2) - φ(k-1). A66232