Properties of the Number -63775

Sixty-Three Thousand Seven Hundred Seventy-Five

Basics

Value: -63776 → -63775 → -63774

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 ² × 2551

Divisors: 1, 5, 25, 2551, 12755, 63775

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111100100011111

Octal: -174437

Duodecimal: -30AA7

Hexadecimal: -f91f

Square: 4067250625

Square Root: 252.5371259834878

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 e.g.f. exp(arctan(1+2·x) - π/4). A199042

a(n) = number of ways to choose a collection C of subsets of U = [1,2,...,n] such that Union_{S in C} = U, Intersection_{S in C} = empty set. A131288

G.f. A(x) satisfies A(A(A(..(A(x))..))) = B(x) (12th self-COMPOSE of A) such that the coefficients of B(x) consist only of numbers {1,2,3,..,12}, with B(0) = 0. A112125

a(n) = n*(4·n² + 2·n + 1). A110451

Number of sets in the geometry determined by the Hausdorff metric at each location between two sets defined by a complete bipartite graph K(3,n) (with n at least 4) missing three edges, where exactly two of the removed edges are incident to the same vertex in the 3-point set but none of the removed edges are incident to the same vertex in the other set. A340436