Properties of the Number -143586

One Hundred Forty-Three Thousand Five Hundred Eighty-Six

Basics

Value: -143587 → -143586 → -143585

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 2659

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 2659, 5318

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -100011000011100010

Octal: -430342

Duodecimal: -6B116

Hexadecimal: -230e2

Square: 20616939396

Square Root: 378.92743368618744

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

G.f. A(x) satisfies: x = ∑_n=-oo..+oo (-x)ⁿ * (1 + A(x)*xⁿ)ⁿ. A355869

Triangle read by rows: T(n,k) is the number of permutations of{1,2,...,n} avoiding [x,x+1] having genus k (see first comment for definition of genus). A218538