Properties of the Number -205472

Two Hundred Five Thousand Four Hundred Seventy-Two

Basics

Value: -205473 → -205472 → -205471

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁵ × 6421

Divisors: 1, 2, 4, 8, 16, 32, 6421, 12842, 25684, 51368

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -110010001010100000

Octal: -621240

Duodecimal: -9AAA8

Hexadecimal: -322a0

Square: 42218742784

Square Root: 453.290194025858

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) = ∑_{1 <= x, y <= n} lcm(x, y). A64951

Number of (w,x,y,z) with all terms in {1,...,n} and |w-x|>|x-y|+|y-z|. A212573