Properties of the Number -522242

Five Hundred Twenty-Two Thousand Two Hundred Forty-Two

Basics

Value: -522243 → -522242 → -522241

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 ² × 73 ²

Divisors: 1, 2, 7, 14, 49, 73, 98, 146, 511, 1022

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1111111100000000010

Octal: -1774002

Duodecimal: -212282

Hexadecimal: -7f802

Square: 272736706564

Square Root: 722.6631303726516

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

Initial values for f(x)=φ(σ(x)) such that iteration of f ends in a cycle of length 18. A96890

Number of Dyck n-paths all of whose ascents have prime lengths. A210737

Number of pairs of polynomials (f,g) in GF(2)[x] satisfying 1 <= deg(f) <= n, 1 <= deg(g) <= n and gcd(f,g) = 1. A87291

Number of nX2 0..1 arrays with every repeated value in every row and column unequal to the previous repeated value, and new values introduced in row-major sequential order. A267638

Unbalanced strings of length n. A27556

Numbers that are the sum of three biquadrates (fourth powers) in more than one way. A193244

Half the number of n X n toroidal binary arrays with each element having the sum of its vertical neighbors equal to the sum of its horizontal neighbors. A184096