Properties of the Number 66297

Sixty-Six Thousand Two Hundred Ninety-Seven

Basics

Value: 66296 → 66297 → 66298

Parity: odd

Prime: No

Previous Prime: 66293

Next Prime: 66301

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 ² × 11 × 41

Divisors: 1, 3, 7, 11, 21, 33, 41, 49, 77, 123

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000001011111001

Octal: 201371

Duodecimal: 32449

Hexadecimal: 102f9

Square: 4395292209

Square Root: 257.4820382084933

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

Starting from k=1, each subsequent term is the next larger odd k such that A156552(k) < k and the ratio A156552(k)/k is nearer to 1.0 than for any previous k in the sequence. A364576

1/9 the number of (n+1) X (n+1) 0..2 arrays with all 2 X 2 subblocks having the same four values. A184040

a(n) = a(n-1) + 3·a(n-2) -2·a(n-3) - 2·a(n-4), where a(0) = -2, a(1) = 0, a(2) = 1, a(3) = 1. A295859

Number of ternary squarefree necklaces. A66297