Properties of the Number -235

Two Hundred Thirty-Five

Basics

Value: -236 → -235 → -234

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 5 × 47

Divisors: 1, 5, 47, 235

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

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Representations

Binary: -11101011

Octal: -353

Duodecimal: -177

Hexadecimal: -eb

Square: 55225

Square Root: 15.329709716755891

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 ∏_m>=1 1/(1 + m·q^m). A22693

Expansion of φ(-x) * χ(-x) in powers of·where φ(), χ() are Ramanujan θ functions. A132970

Partial alternating sums of Pillai's arithmetical function (A018804). A370895

Expansion of (∏_j>=1 (1-(-x)^j) - 1)⁶ in powers of x. A1484

a(n) = ∑_i=0..n-1 K(i,n)*i, where K(,) is Kronecker symbol. A228131

Number of partitions of n with even crank minus number of partitions of n with odd crank. A124226

a(0)=0; thereafter a(n) = a(n-1)+n if the (n-1)st digit of the sequence is even, otherwise a(n) = a(n-1)-n. A309216

Expansion of e.g.f. log( 1 + log(1 + x)³ / 3! ). A346945

Expansion of g.f. A(x) satisfying A(x) = A(x²) - x·A(x²)². A374571

a(n) = + 1 - 2 - 3 + 4 + 5 + 6 - 7 - 8 - 9 - 10 + 11 + 12 + 13 + 14 + 15 - ... + (+-1)*n, where there is one plus, two minuses, three pluses, etc. (see A002024). A64520