2 × 5 × 280729

Prime Factor Structure

Factorization String 2 × 5 × 280729

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,053,140

Proper Divisor Sum 2,245,850

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2807239 ← → #2807303

1 2 5 10 280,729 561,458 1,403,645 2,807,290

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

2,807,290 1,403,645 4,210,936 2,105,468 1,052,734 526,367 1,579,102 789,551 2,368,654 1,184,327 3,552,982 1,776,491 5,329,474 2,664,737 7,994,212 3,997,106 1,998,553 5,995,660 2,997,830 1,498,915 4,496,746 2,248,373 6,745,120 3,372,560 1,686,280 843,140 421,570 210,785 632,356 316,178 158,089 474,268 237,134 118,567 355,702 177,851 533,554 266,777 800,332 400,166 200,083 600,250 300,125 900,376 450,188 225,094 112,547 337,642 168,821 506,464 253,232 126,616 63,308 31,654 15,827 47,482 23,741 71,224 35,612 17,806

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