3³ × 19289

Prime Factor Structure

Factorization String 3^3 × 19289

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 771,600

Proper Divisor Sum 250,797

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #520787 ← → #520813

1 3 9 27 19,289 57,867 173,601 520,803

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

520,803 1,562,410 781,205 2,343,616 1,171,808 585,904 292,952 146,476 73,238 36,619 109,858 54,929 164,788 82,394 41,197 123,592 61,796 30,898 15,449 46,348 23,174 11,587 34,762 17,381 52,144 26,072 13,036 6,518 3,259 9,778 4,889 14,668 7,334 3,667 11,002 5,501 16,504 8,252 4,126 2,063 6,190 3,095 9,286 4,643 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.