Properties of the Number 27309

Twenty-Seven Thousand Three Hundred Nine

Basics

Value: 27308 → 27309 → 27310

Parity: odd

Prime: No

Previous Prime: 27299

Next Prime: 27329

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 9103

Divisors: 1, 3, 9103, 27309

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101010101101

Octal: 65255

Duodecimal: 13979

Hexadecimal: 6aad

Square: 745781481

Square Root: 165.2543494132605

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) = ceiling(a(n-1)*3/2) with a(1) = 1. A61419

Number of numbers whose base-3/2 expansion (see A024629) has n digits. A81848

Numbers k such that k and 2·k, taken together are pandigital. A115922

Table read by antidiagonals: T(m,n) = number of (m-2)-metered (m,n)-parking functions. A372821

Relative of Hofstadter Q-sequence: a(n) = max(0, n+27298) for n <= 0; a(n) = a(n-a(n-1)) + a(n-a(n-2)) + a(n-a(n-3)) for n > 0. A283888

Number of ordered triples (w,x,y) with all terms in {-n, ..., -1, 1, ..., n} and 5w + x + y > 0. A211630

a(n) is the result of n applications of the function f to n, where f(x) = floor((3·x + 1)/2) (A007494). A353220

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 96 ones. A31864

Values of register b when register a becomes 0 for the two register machine {i[1], i[1], i[1], d[2,1], d[1,6], i[2], d[1,5], d[2,3]}. A156623

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 299", based on the 5-celled von Neumann neighborhood. A271154