Properties of the Number 54546

Fifty-Four Thousand Five Hundred Forty-Six

Basics

Value: 54545 → 54546 → 54547

Parity: even

Prime: No

Previous Prime: 54541

Next Prime: 54547

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 9091

Divisors: 1, 2, 3, 6, 9091, 18182, 27273, 54546

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101010100010010

Octal: 152422

Duodecimal: 27696

Hexadecimal: d512

Square: 2975266116

Square Root: 233.5508509939538

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

Numbers k such that k*(k+3) gives the concatenation of a number m with itself. A116287

E.g.f. A(x) satisfies A(x) = (x + 2·exp(A(x)) - 2)/3. A201465

Let n be the number whose square n² has the decimal expansion { d(1) d(2) ... d(D) }, and let q be the corresponding number whose decimal expansion is { d(2) d(3) ... d(D) d(1)}. Sequence lists numbers n dividing q. A177928

a(n) is the total number of pentagrams in a variant of pentagram fractal after n iterations. A263418

Numbers k with a prime factor other than 2 or 5 such that digsum(k) = digsum(repeating period of 1/k). A390294

First differences of nonprimes (including 0 and 1, A002808). A54546