3 × 5 × 13 × 2069

Prime Factor Structure

Factorization String 3 × 5 × 13 × 2069

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 695,520

Proper Divisor Sum 292,065

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #403439 ← → #403483

1 3 5 13 15 39 65 195 2,069 6,207 10,345 26,897 31,035 80,691 134,485 403,455

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

403,455 1,210,366 605,183 1,815,550 907,775 2,723,326 1,361,663 4,084,990 2,042,495 6,127,486 3,063,743 9,191,230 4,595,615 13,786,846 6,893,423 20,680,270 10,340,135 31,020,406 15,510,203 46,530,610 23,265,305 69,795,916 34,897,958 17,448,979 52,346,938 26,173,469 78,520,408 39,260,204 19,630,102 9,815,051 29,445,154 14,722,577 44,167,732 22,083,866 11,041,933 33,125,800 16,562,900 8,281,450 4,140,725 12,422,176 6,211,088 3,105,544 1,552,772 776,386 388,193 1,164,580 582,290 291,145 873,436 436,718 218,359 655,078 327,539 982,618 491,309 1,473,928 736,964 368,482 184,241 552,724

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