Properties of the Number 54909

Fifty-Four Thousand Nine Hundred Nine

Basics

Value: 54908 → 54909 → 54910

Parity: odd

Prime: No

Previous Prime: 54907

Next Prime: 54917

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 6101

Divisors: 1, 3, 9, 6101, 18303, 54909

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011001111101

Octal: 153175

Duodecimal: 27939

Hexadecimal: d67d

Square: 3014998281

Square Root: 234.3266950221421

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

Successive states of the Rule 110 cellular automaton defined by 000, 001, 010, 011, ..., 111 -> 0,1,1,1,0,1,1,0 when started with a single ON cell. A6978

a(n) = n * ∑_d∣n σ(d)³ / d. A344043

Times on a 12-hour digital clock with 6 digits at which the three continuously moving hands of an analog clock, in the best approximation, enclose the same angles with one another, i.e., have the smallest sum of squares of the deviations from 120 degrees. When interpreting the terms as times of the day in the form hh:mm:ss, padding to the left with zeros is assumed. A347040

A q-Catalan triangle for q=2. A154829

Composite Beatty sequence of sqrt(3). A182692

a(n) = (2n-2)³ + (2n-2) - 1. A255877

Smallest start for a run of n consecutive numbers of which the i-th has exactly i prime factors. A72875

Number of 8n-dimensional even unimodular lattices (or quadratic forms). A54909

Number of homeomorphically irreducible multigraphs (or series-reduced multigraphs or multigraphs without nodes of degree 2) on 6 labeled nodes. A60536