3² × 19 × 20731

Prime Factor Structure

Factorization String 3^2 × 19 × 20731

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,390,320

Proper Divisor Sum 1,845,319

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #3544987 ← → #3545021

1 3 9 19 57 171 20,731 62,193 186,579 393,889 1,181,667 3,545,001

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

3,545,001 10,635,004 5,317,502 2,658,751 7,976,254 3,988,127 11,964,382 5,982,191 17,946,574 8,973,287 26,919,862 13,459,931 40,379,794 20,189,897 60,569,692 30,284,846 15,142,423 45,427,270 22,713,635 68,140,906 34,070,453 102,211,360 51,105,680 25,552,840 12,776,420 6,388,210 3,194,105 9,582,316 4,791,158 2,395,579 7,186,738 3,593,369 10,780,108 5,390,054 2,695,027 8,085,082 4,042,541 12,127,624 6,063,812 3,031,906 1,515,953 4,547,860 2,273,930 1,136,965 3,410,896 1,705,448 852,724 426,362 213,181 639,544 319,772 159,886 79,943 239,830 119,915 359,746 179,873 539,620 269,810 134,905

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