Properties of the Number -226

Two Hundred Twenty-Six

Basics

Value: -227 → -226 → -225

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 113

Divisors: 1, 2, 113, 226

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11100010

Octal: -342

Duodecimal: -16A

Hexadecimal: -e2

Square: 51076

Square Root: 15.033296378372908

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 q^-1/4 * (η(q) * η(q⁴)² / η(q²)³)² in powers of q. A79006

a(n) = floor(tan(n)). A503

Determinant of n X n matrix of first n² terms of Kolakoski sequence (A000002). A119493

G.f.: Im((i·x; x)_inf), where (a; q)_inf is the q-Pochhammer symbol, i = sqrt(-1). A292043

Expansion of ∏_k>=1 theta₄(x^k), where theta₄() is the Jacobi θ function. A320908

Expansion of η(q²) * η(q³⁰) / (η(q³) * η(q⁵)) in powers of q. A94022

a(1) = 1, then subtract, multiply, and add 2, 3, 4; 5, 6, 7; ... in that order. A362270

a(n) = smallest number encountered when iterating the map x -> floor(tan(x)) starting from the initial value x = n. A258201

Coefficient of x³ in the minimal polynomial of the continued fraction [1ⁿ,sqrt(2),1,1,...], where 1ⁿ means n ones. A266713

Expansion of ∏_k>=0 (1-x^5·k+1)^5·k+1. A285071