3² × 5² × 4391

Prime Factor Structure

Factorization String 3^2 × 5^2 × 4391

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,769,976

Proper Divisor Sum 782,001

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #987971 ← → #987979

1 3 5 9 15 25 45 75 225 4,391 13,173 21,955 39,519 65,865 109,775 197,595 329,325 987,975

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

987,975 2,963,926 1,481,963 4,445,890 2,222,945 6,668,836 3,334,418 1,667,209 5,001,628 2,500,814 1,250,407 3,751,222 1,875,611 5,626,834 2,813,417 8,440,252 4,220,126 2,110,063 6,330,190 3,165,095 9,495,286 4,747,643 14,242,930 7,121,465 21,364,396 10,682,198 5,341,099 16,023,298 8,011,649 24,034,948 12,017,474 6,008,737 18,026,212 9,013,106 4,506,553 13,519,660 6,759,830 3,379,915 10,139,746 5,069,873 15,209,620 7,604,810 3,802,405 11,407,216 5,703,608 2,851,804 1,425,902 712,951 2,138,854 1,069,427 3,208,282 1,604,141 4,812,424 2,406,212 1,203,106 601,553 1,804,660 902,330 451,165 1,353,496

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