Properties of the Number -298

Two Hundred Ninety-Eight

Basics

Value: -299 → -298 → -297

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 149

Divisors: 1, 2, 149, 298

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100101010

Octal: -452

Duodecimal: -20A

Hexadecimal: -12a

Square: 88804

Square Root: 17.26267650163207

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

Expansion of ∏_k>=1 (1 - x^k)¹². A735

a(n) = 1 + 3·n - 2·n². A168244

Expansion of 1 - x/(1 - x²/(1 - x³/(1 - x⁴/(1 - x⁵/(1 - x⁶/(1 - ... - xⁿ/(1 - ...))))))), a continued fraction. A291148

For 1<=x<=n, 1<=y<=n, write gcd(x,y) = u·x+v·y with u,v minimal; a(n) = sum of the values of u+v. A345428

Expansion of ∏_k>=1 ((1 - k·x^k) / (1 - x^k)). A267005

Partial alternating sums of Pillai's arithmetical function (A018804). A370895

G.f.: A(x) = ∑_n=-oo..+oo (x - xⁿ)ⁿ. A290003

Expansion of ∏_k>=1 1/(1 - μ(k)*x^k), where μ() is the Möbius function (A008683). A306327

G.f.: ∑_n>=0 xⁿ * (xⁿ + i)ⁿ / (1 + i·xⁿ⁺¹)ⁿ⁺¹, where i² = -1. A323675

Expansion of (1 - x + 2·x²) / (1 - x³ + x⁴). A110062