Properties of the Number -53505

Fifty-Three Thousand Five Hundred Five

Basics

Value: -53506 → -53505 → -53504

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 29 × 41

Divisors: 1, 3, 5, 9, 15, 29, 41, 45, 87, 123

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1101000100000001

Octal: -150401

Duodecimal: -26B69

Hexadecimal: -d101

Square: 2862785025

Square Root: 231.3114783144148

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) = ∑_d∣n (2^n-d). A74854

Figurate numbers based on the 120-cell (4-D polytope with Schlaefli symbol {5,3,3}). A92183

Diagonals of Pascal's triangle mod 2 interpreted as binary numbers. A6921

a(n) = hypergeom([n, -n, 1/2], [1, 1], -8). A358388

A bisection of A006921. A260022

G.f.: A(x,y) = (1-y)² * ∑_n>=0 (2·n+1) * yⁿ * (1 + x*(1-y)² )^n*(n+1/2). A303650

Decimal representation of the middle column of the "Rule 126" elementary cellular automaton starting with a single ON (black) cell. A267367

Smallest number k such that A049559(k) / A187730(k) = n. A284440

Numbers n such that n·x/(x-1) produces a rotation of the digits in n for some value of x. A288669

a(n) = A004001(10ⁿ). A95900