Properties of the Number 66833

Sixty-Six Thousand Eight Hundred Thirty-Three

Basics

Value: 66832 → 66833 → 66834

Parity: odd

Prime: No

Previous Prime: 66821

Next Prime: 66841

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 13 × 53 × 97

Divisors: 1, 13, 53, 97, 689, 1261, 5141, 66833

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000010100010001

Octal: 202421

Duodecimal: 32815

Hexadecimal: 10511

Square: 4466649889

Square Root: 258.5207922005501

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 partitions of (2, n) into a sum of distinct pairs. A268345

G.f.: ∏_m>0 (1 + x^m + 2·x^2·m + 3·x^3·m). A290269

Numbers k such that k and k² use only the digits 3, 4, 6, 8 and 9. A137129

a(n) = a(n-1) + 3·a(n-2) -2·a(n-3) - 2·a(n-4), where a(0) = 0, a(1) = 0, a(2) = -1, a(3) = 1. A295725

Continued fraction expansion of ∏_{p prime} (1 - 1/(p⁴ - p³)). A66833