Properties of the Number -136647

One Hundred Thirty-Six Thousand Six Hundred Forty-Seven

Basics

Value: -136648 → -136647 → -136646

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 7 × 241

Divisors: 1, 3, 7, 9, 21, 27, 63, 81, 189, 241

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001010111000111

Octal: -412707

Duodecimal: -670B3

Hexadecimal: -215c7

Square: 18672402609

Square Root: 369.6579500024313

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) is the smallest number m such that σ(m)=22ⁿ, or 0 if m does not exist. A180460

Number of distinct differences between consecutive divisors of n! (ordered by size). A60737

Coefficients in the expansion of 1/([r]-[2·r]*x+[3·r]*x²-...); [ ]=floor, r=-1+sqrt(7). A288234