Properties of the Number -13630

Thirteen Thousand Six Hundred Thirty

Basics

Value: -13631 → -13630 → -13629

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 29 × 47

Divisors: 1, 2, 5, 10, 29, 47, 58, 94, 145, 235

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11010100111110

Octal: -32476

Duodecimal: -7A7A

Hexadecimal: -353e

Square: 185776900

Square Root: 116.74759098157016

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

Number of permutations p of [n] whose absolute displacements |p(i)-i| are factorial numbers. A324376

Start with two vertices and draw a circle around each whose radius is the distance between the vertices. The sequence gives the number of curved edges constructed after n iterations of drawing circles with this same radius around every new vertex created from all circles' intersections. A374339

0-sequence of reduction of (3n-1) by x² -> x+1. A192309

Cubes written in base 9. A4639

Numbers such that the sum of the factorials of the digits of the fourth power is a square. A126077

Numbers m such that product of factorials of digits of m equals σ(m). A137603

Sum of the cubes of the first n even-indexed Fibonacci numbers divided by the sum of the first n terms. A219020

Number of compositions of n in which the minimal multiplicity of parts equals 5. A244168

G.f. satisfies: A(x) = ∏_n>=0 1/( (1 - (x·A(x))^5·n+2) * (1 - (x·A(x))^5·n+3) ). A203068

a(n) = ∑_{i=1..n, j=1..n, gcd(i,j)=1} i. A333297