Properties of the Number -234

Two Hundred Thirty-Four

Basics

Value: -235 → -234 → -233

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 13

Divisors: 1, 2, 3, 6, 9, 13, 18, 26, 39, 78

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101010

Octal: -352

Duodecimal: -176

Hexadecimal: -ea

Square: 54756

Square Root: 15.297058540778355

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 χ(-q) / χ(-q¹⁰) in powers of q where χ() is a Ramanujan θ function. A145707

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

Dirichlet inverse of sigma₂ function (A001157). A53822

Triangle of coefficients of Chebyshev's S(n,x-3) polynomials (exponents of·in increasing order). A207815

Expansion of ∑_k>0 x^2·k/(1+x^k)³. A363022

Triangle read by rows: matrix 4th power of the Stirling-1 triangle A008275. A39816

Row sums of array A128503 (second convolution of Chebyshev's S(n,x) = U(n,x/2) polynomials). A128504

Expansion of ∏_k>0 ((1-x^5k-2) * (1-x^5k-3)/((1-x^5k-1) * (1-x^5k-4)))³ in powers of x. A285443

Poly-Cauchy numbers c_n^-3. A222636

Square array T(n,k), n >= 1, k >= 0, read by antidiagonals downwards, where T(n,k) = ∑_j=1..n (-k)^floor(n/j - 1). A345033