Properties of the Number -550560

Five Hundred Fifty Thousand Five Hundred Sixty

Basics

Value: -550561 → -550560 → -550559

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ⁵ × 3 × 5 × 31 × 37

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000110011010100000

Octal: -2063240

Duodecimal: -226740

Hexadecimal: -866a0

Square: 303116313600

Square Root: 741.9973045773145

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(1)=2; for n > 1, a(n) = 2^n-2 + (1/(2n-2)) * ∑_{d divides n-1} φ(2d)*2^(n-1/d). A216957

Numbers k such that k and k² use only the digits 0, 1, 3, 5 and 6. A136843

G.f. A(x) satisfies: A(x) = (1-x)³*A(x)² - x²*A'(x). A143739