Properties of the Number -428506

Four Hundred Twenty-Eight Thousand Five Hundred Six

Basics

Value: -428507 → -428506 → -428505

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 13 × 16481

Divisors: 1, 2, 13, 26, 16481, 32962, 214253, 428506

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -1101000100111011010

Octal: -1504732

Duodecimal: -187B8A

Hexadecimal: -689da

Square: 183617392036

Square Root: 654.6036969037068

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

Pisot sequence T(3,10), a(n) = floor(a(n-1)²/a(n-2)). A18920

Expansion of (1+11·x+24·x²+11·x³+x⁴)/(1-x)⁵. A294433