Properties of the Number -133893

One Hundred Thirty-Three Thousand Eight Hundred Ninety-Three

Basics

Value: -133894 → -133893 → -133892

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁵ × 19 × 29

Divisors: 1, 3, 9, 19, 27, 29, 57, 81, 87, 171

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -100000101100000101

Octal: -405405

Duodecimal: -65599

Hexadecimal: -20b05

Square: 17927335449

Square Root: 365.9139243046102

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) = 3·a(n-1) + 3·a(n-2), a(0)=0, a(1)=1. A30195

Second binomial transform of binomial(n+3, 3). A81895

Numbers generated by recursive procedure a(n) = nozero(a(n-1) * 3), in which the function nozero(x) removes all zeros from x, starting with a(1) = 1. A243845

Expansion of 1 / ( (1 - 8·x⁴) * (1 - x/(1 - 8·x⁴)^1/4) ). A373627

Number of 5-tuples of different integers from [ 2,n ] with no common factors among quadruples. A15645

Duplicate of A030195. A85481