Properties of the Number -1323

Three Hundred Twenty-Three

Basics

Value: -1324 → -1323 → -1322

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 7 ²

Divisors: 1, 3, 7, 9, 21, 27, 49, 63, 147, 189

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100101011

Octal: -2453

Duodecimal: -923

Hexadecimal: -52b

Square: 1750329

Square Root: 36.373066958946424

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

Sequence is {a(3,n)}, where a(m,n) is defined at sequence A110665. A110668

Discriminant of the pure cubic field Q(m^1/3), where m = A004709(n) is the n-th cubefree number. A242867

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 473", based on the 5-celled von Neumann neighborhood. A272426

Expansion of (x - 1)/(1 - x² + x³ + x⁴ - x⁵). A115413

E.g.f. (1+sin(x))^sin(x). A191464

E.g.f. F(x) satisfies F_n(0) = (-F_n-1(0) + ∑_k=0..n-1 (F_k(0)*(-1)^n-k+1*binomial(n+1,k)))/n, with F₀(0) = -1, where F_k(x) is the k-th derivative of F(x). A373174

Powerful numbers (A001694) that are not prime powers (A000961). A286708

a(n) = 3·n². A33428

Triangular array: the fusion of (x+1)ⁿ and (x+2)ⁿ; see Comments for the definition of fusion. A193722

a(n) = period of the sequence {b(m), m>=0}, defined by b(m):=binomial(m+n,n) mod n. A133900