Properties of the Number -292

Two Hundred Ninety-Two

Basics

Value: -293 → -292 → -291

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: Yes

Factorization: 2 ² × 73

Divisors: 1, 2, 4, 73, 146, 292

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100100100

Octal: -444

Duodecimal: -204

Hexadecimal: -124

Square: 85264

Square Root: 17.08800749063506

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 (1 - 2·x³ - x⁴ - 2·x⁵ - x⁶ - x⁷ - x⁸ + 2·x⁹)/(1 + x - x³ - x⁴ - x⁵ - x⁶ - x⁷ + x⁹ + x¹⁰). A143335

Numerator of Hermite(n, 1/5). A158960

G.f.: ∑_n>=0 xⁿ * (xⁿ⁺¹ + i)ⁿ / (1 + i·xⁿ⁺¹)ⁿ⁺¹. A324300

Triangle of coefficients of Gaussian polynomials [2n+3,3]_q represented as finite sum of terms (1+q²)^k*q^g-k, where k = 0,1,...,g with g=3n. A267120

G.f. satisfies A(x) = 1/(1 - x) + x/A(x). A366356

Discriminants of quadratic number fields Q(sqrt -n) for n squarefree. A33197

Signed version of A035607. A80246

Expansion of theta₄(q)²*theta₄(q²)⁴ in powers of q. A120030

Sums of wrecker ball sequences starting with n. A248961

Choose smallest m>0 such that the n-th rational prime p ramifies in the imaginary quadratic extension field K = Q(sqrt(-m)); a(n) = discriminant(K). A220861