Properties of the Number -2321

Three Hundred Twenty-One

Basics

Value: -2322 → -2321 → -2320

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 11 × 211

Divisors: 1, 11, 211, 2321

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100100010001

Octal: -4421

Duodecimal: -1415

Hexadecimal: -911

Square: 5387041

Square Root: 48.176757881783615

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 φ(-x³) * f(-x, -x⁵) / ψ(x) in powers of·where φ(), ψ(), f(, ) are Ramanujan θ functions. A262614

Numbers k such that 2^k - 3 is prime. A50414

Numbers that are the sum of 11 positive 6th powers. A3367

Numbers that are the sum of 8 positive 7th powers. A3375

Number of partitions of n without three consecutive parts in arithmetic progression. A238424

Composite numbers k such that the digits of the prime factors of k are either 1 or 2. A36302

E.g.f. satisfies: A(x) = exp( x/(1 - x·A(x)) ). A161630

Numbers k such that 3^k + 10 is prime. A217137

Rectangular table, read by antidiagonals, such that the g.f. of row n, R_n(y), satisfies: R_n(y) = [ ∑_k>=0 y^k * R_n·k(y) ]ⁿ for n>=0, with R₀(y)=1. A124550

Partial sums of the large Schroeder numbers (A006318). A86616