Properties of the Number -189688

One Hundred Eighty-Nine Thousand Six Hundred Eighty-Eight

Basics

Value: -189689 → -189688 → -189687

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 40

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 131 × 181

Divisors: 1, 2, 4, 8, 131, 181, 262, 362, 524, 724

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -101110010011111000

Octal: -562370

Duodecimal: -91934

Hexadecimal: -2e4f8

Square: 35981537344

Square Root: 435.5318587658083

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 (undirected) Hamiltonian paths on the 4 X n knight graph. A79137

Number of (undirected) Hamiltonian paths on the first n cells of the 4 X ceiling(n/4) knight graph. A389754

Number of (undirected) Hamiltonian paths on the 9 X n knight graph. A391009

Composite numbers whose multiplicative persistence is 7. A199997