Properties of the Number -138166

One Hundred Thirty-Eight Thousand One Hundred Sixty-Six

Basics

Value: -138167 → -138166 → -138165

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 7 × 71 × 139

Divisors: 1, 2, 7, 14, 71, 139, 142, 278, 497, 973

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100001101110110110

Octal: -415666

Duodecimal: -67B5A

Hexadecimal: -21bb6

Square: 19089843556

Square Root: 371.7068737594181

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) = floor(6ⁿ/(2+sqrt(5))ⁿ). A240734

Coefficients in asymptotic expansion of sequence A179327. A256126

Number of minimal total dominating sets in the n-Andrásfai graph. A302762