Properties of the Number -9393

Three Hundred Ninety-Three

Basics

Value: -9394 → -9393 → -9392

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 31 × 101

Divisors: 1, 3, 31, 93, 101, 303, 3131, 9393

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10010010110001

Octal: -22261

Duodecimal: -5529

Hexadecimal: -24b1

Square: 88228449

Square Root: 96.91749068150702

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) = -(n + 1)*(2·n² + n - 12)/6. A58372

Number of compositions of n with no adjacent triples (..., x, y, z, ...) where x <= y <= z. A344615

T(n,k)=Number of nXk 0..4 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..4 introduced in row major order. A209503

Number of ways 3/2 is a product of n superparticular ratios, without regard to order. A superparticular ratio is a ratio of the form m/(m-1). A118086

a(n) = sum of all divisors of all positive integers <= prime(n). A244583

Second bisection of A061041: a(n) = A061041(2n+1) = (2·n+1)*(2·n+9). A145923

Consider all integer triples (i,j,k), j >= k > 0, with binomial(i+2,3) = j³ + k³, ordered by increasing i; sequence gives i values. A54205

Numbers n such that n² + 1 and (n+1)² + 1 are divisible by a square. A217798

Number of connected multiset partitions with multiset density -1, of strongly normal multisets of size n, with no singletons. A321255

Numbers n such that φ(2n-1) = σ(n). A67230