Properties of the Number -327

Three Hundred Twenty-Seven

Basics

Value: -328 → -327 → -326

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 109

Divisors: 1, 3, 109, 327

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101000111

Octal: -507

Duodecimal: -233

Hexadecimal: -147

Square: 106929

Square Root: 18.083141320025124

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

a(n) = 3·a(n-2) - a(n-3) with a(0)=0, a(1)=3, a(2)=0. A214699

Coefficients of the '6th-order' mock θ function φ(q). A53268

Determinant of the n X n matrix whose element (i,j) equals the |i-j|-th prime or if i=j, 1. A71078

Inverse Euler transform of {1, primes}. A30011

Expansion of ∏_k>=1 (1 - x^k * (1 + x)). A306565

Series expansion of (-3 - 2·x)/(1 + x - x³) in powers of x. A78712

Expansion of 1/(1 + x*∏_k>=1 (1 - x^k)). A331484

G.f.: (1+x+x²-sqrt(1+2x+3x²-2x³+x⁴))/2. A129509

Floor(r·a(n-1)) - floor(r·a(n-2)), where r = 3/2, a(0) = 1, a(1) = 1. A275865

a(n+3) = 6·a(n) - 5·a(n+2), a(0) = -1, a(1) = 3, a(2) = -15. A110211