Properties of the Number 66129

Sixty-Six Thousand One Hundred Twenty-Nine

Basics

Value: 66128 → 66129 → 66130

Parity: odd

Prime: No

Previous Prime: 66109

Next Prime: 66137

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 47 × 67

Divisors: 1, 3, 7, 21, 47, 67, 141, 201, 329, 469

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000001001010001

Octal: 201121

Duodecimal: 32329

Hexadecimal: 10251

Square: 4373044641

Square Root: 257.1555949226071

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 gap-free compositions of n. A107428

Number of partitions of n into its divisors with at least one part of size 1. A14648

Numbers that in base 2 need eight 'Reverse and Add' steps to reach a palindrome. A66129