Properties of the Number 66155

Sixty-Six Thousand One Hundred Fifty-Five

Basics

Value: 66154 → 66155 → 66156

Parity: odd

Prime: No

Previous Prime: 66137

Next Prime: 66161

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 101 × 131

Divisors: 1, 5, 101, 131, 505, 655, 13231, 66155

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001001101011

Octal: 201153

Duodecimal: 3234B

Hexadecimal: 1026b

Square: 4376484025

Square Root: 257.2061430059554

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 connected functions on n points with a loop of length 3. A29852

Numbers k such that φ(k) = σ(k+1) - σ(k-1). A66155