Properties of the Number -2366

Three Hundred Sixty-Six

Basics

Value: -2367 → -2366 → -2365

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 × 13 ²

Divisors: 1, 2, 7, 13, 14, 26, 91, 169, 182, 338

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100100111110

Octal: -4476

Duodecimal: -1452

Hexadecimal: -93e

Square: 5597956

Square Root: 48.641546028061235

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 bracket function. A6090

Expansion of (∏_j>=1 (1-(-x)^j) - 1)⁷ in powers of x. A1485

L.g.f.: log( ∑_k>=0 x^k³ ). A363783

Difference between sums of quadratic residues and non-residues modulo n (residues are not necessarily coprime to n). A255644

First term of n-th difference sequence of (floor(k·r)), r = -sqrt(8), k >= 0. A325675

G.f.: ∑_n>=0 xⁿ * (1-x)^A003188(n), where A003188(n) = n XOR [n/2] is the Gray code for n. A227527

Coefficients of certain polynomials related to array A078740 ((3,2)-Stirling2). A91741

Coefficient array for powers of x² of the square of Chebyshev's C(2·n+1,x)/x =: τ(n,x) polynomials. A220669

a(n) = sigma₂(n): sum of squares of divisors of n. A1157

4-dimensional pyramidal numbers: a(n) = n²*(n²-1)/12. A2415