Properties of the Number -129304

One Hundred Twenty-Nine Thousand Three Hundred Four

Basics

Value: -129305 → -129304 → -129303

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 7 × 2309

Divisors: 1, 2, 4, 7, 8, 14, 28, 56, 2309, 4618

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111100100011000

Octal: -374430

Duodecimal: -629B4

Hexadecimal: -1f918

Square: 16719524416

Square Root: 359.58865388107006

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 subsets of {1..n} such that it is possible to choose a different binary index of each element. A370636

Number of ways that a 1 X n rectangular tile T, marked into n unit squares, can be surrounded by one layer of copies of itself laid in the plane grid generated by the units of T. Ways that differ by rotation or reflection are not counted as different. The surrounded tile is the exact surrounded region. A159294

p-INVERT of (1,0,1,0,0,0,0,...), where p(S) = 1 - S - S³. A291735

E.g.f. satisfies A(x)^A(x) = 1/(1 - x)^{1 - x}. A357243