Properties of the Number -3393

Three Hundred Ninety-Three

Basics

Value: -3394 → -3393 → -3392

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 13 × 29

Divisors: 1, 3, 9, 13, 29, 39, 87, 117, 261, 377

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101000001

Octal: -6501

Duodecimal: -1B69

Hexadecimal: -d41

Square: 11512449

Square Root: 58.249463516842795

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) = 3·a(n-2) - a(n-3), with a(0)=3, a(1)=0, and a(2)=6. A215664

a(n) = n*(4·n+1). A7742

Number of partitions of n into Fibonacci parts (with a single type of 1). A3107

Triangle U, read by rows, where column k of U^j+1 = column j of P^3k+1 for j>=0, k>=0 and P=A136220. A136228

T(n,k) = number of n-bead necklaces labeled with numbers -k..k not allowing reversal, with sum zero and first and second differences in -k..k. A209007

Number of 3-covers of an unlabeled n-set. A5783

Total number of ON cells at stage 2n of two-dimensional 5-neighbor outer totalistic cellular automaton defined by "Rule 451". A246318

Number of winning length n strings with a 9-symbol alphabet in "same game". A65242

a(1) = 7; a(n) is smallest number > a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A74343

a(n) = (2·n)! * ∑_k=0..n binomial(n,k)/(n+k)!. A82545