Properties of the Number -3276

Two Hundred Seventy-Six

Basics

Value: -3277 → -3276 → -3275

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 7 × 13

Divisors: 1, 2, 3, 4, 6, 7, 9, 12, 13, 14

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: Yes

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Representations

Binary: -110011001100

Octal: -6314

Duodecimal: -1A90

Hexadecimal: -ccc

Square: 10732176

Square Root: 57.23635208501674

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>0 x^4·k/(1+x^k)⁴. A363616

a(n) = ∑_{d∣n, d==1 mod 4} d³ - ∑_{d∣n, d==3 mod 4} d³. A50459

Inverse binomial transform of A007910. A137505

Expansion of q * χ(q³) * χ(q⁵) / (χ(q) * χ(q¹⁵))² in powers of q where χ() is a Ramanujan θ function. A145786

a(0) = -1, otherwise a(n) = (-1)ⁿ*(n³ - 15·n² + 2·n - 12)/6. A173248

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 163", based on the 5-celled von Neumann neighborhood. A270456

Expansion of e.g.f.: tan(tanh(x) * log(x+1)). A12652

Triangular sequence of coefficients of a polynomial recursion for C_n and B_n Cartan matrices: p(x, n) = (-2 + x)*p(x, n - 1) - p(x, n - 2) p(x,n)=x2-4·x+4-m:m=4;(related sequence: A_n:m=1,G_n,m=3,B_n,C_n,m=2) This triangular sequence is an extension to the Cartan pattern of matrices. A136329

Tetrahedral (or triangular pyramidal) numbers: a(n) = C(n+2,3) = n*(n+1)*(n+2)/6. A292

a(n) = n*σ(n). A64987