Properties of the Number -732160

Seven Hundred Thirty-Two Thousand One Hundred Sixty

Basics

Value: -732161 → -732160 → -732159

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ¹⁰ × 5 × 11 × 13

Divisors: 1, 2, 4, 5, 8, 10, 11, 13, 16, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110010110000000000

Octal: -2626000

Duodecimal: -2B3854

Hexadecimal: -b2c00

Square: 536058265600

Square Root: 855.66348525574

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) = a(1)*a(n-1) + a(2)*a(n-2) + ...+ a(n-1)*a(1) for n >= 2. Also a(n) = (2ⁿ)*C(n-1), where C = A000108 (Catalan numbers). A25225

a(n) = n²*(n+1)*(2·n+1)/3. A98077

A subdiagonal of number array A082137. A82144

G.f. A(x) satisfies: 3ⁿ - 1 = ∑_k=0..n [x^k]A(x)ⁿ and also satisfies: (3+z)ⁿ - (1+z)ⁿ + zⁿ = ∑_k=0..n [x^k](A(x)+z·x)ⁿ for all z, where [x^k]A(x)ⁿ denotes the coefficient of x^k in A(x)ⁿ. A100225

Triangle T(n,k), n>=0, 0<=k<=C(n,2), read by rows: T(n,k) = number of k-length saturated chains in the poset of Dyck paths of semilength n ordered by inclusion. A193536

Tenth unsigned column of Lanczos triangle A053125 (decreasing powers). A54328

A sequence related to Catalan numbers A000108. A115125

Expansion of (sqrt(1-8·x²)+8·x²+2·x-1)/(2·x*sqrt(1-8·x²)). A103973

a(n) = 2^n-3*binomial(n,4). A213432

Number of set partitions of [n] into exactly ten blocks where sizes of distinct blocks are coprime. A280888