5 × 7 × 21089

Prime Factor Structure

Factorization String 5 × 7 × 21089

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,012,320

Proper Divisor Sum 274,205

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #738109 ← → #738121

1 5 7 35 21,089 105,445 147,623 738,115

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

738,115 2,214,346 1,107,173 3,321,520 1,660,760 830,380 415,190 207,595 622,786 311,393 934,180 467,090 233,545 700,636 350,318 175,159 525,478 262,739 788,218 394,109 1,182,328 591,164 295,582 147,791 443,374 221,687 665,062 332,531 997,594 498,797 1,496,392 748,196 374,098 187,049 561,148 280,574 140,287 420,862 210,431 631,294 315,647 946,942 473,471 1,420,414 710,207 2,130,622 1,065,311 3,195,934 1,597,967 4,793,902 2,396,951 7,190,854 3,595,427 10,786,282 5,393,141 16,179,424 8,089,712 4,044,856 2,022,428 1,011,214

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