Properties of the Number -130050

One Hundred Thirty Thousand Fifty

Basics

Value: -130051 → -130050 → -130049

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 ² × 17 ²

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 17, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111110000000010

Octal: -376002

Duodecimal: -63316

Hexadecimal: -1fc02

Square: 16913002500

Square Root: 360.62445840513925

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

Numbers k such that φ(σ(k))/σ(φ(k)) = 2. A229238

Number of ways to write n as an ordered sum of ten powers of 2. A342254

Numbers A055744(n) such that for any k < n, A055744(k) and A055744(n) do not have all their prime factors in common. A256431

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 k such that φ(2*σ(k)) = 2*σ(φ(k)). A67709

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