139 × 25561

Prime Factor Structure

Factorization String 139 × 25561

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,578,680

Proper Divisor Sum 25,701

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3552977 ← → #3553001

1 139 25,561 3,552,979

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

3,552,979 10,658,938 5,329,469 15,988,408 7,994,204 3,997,102 1,998,551 5,995,654 2,997,827 8,993,482 4,496,741 13,490,224 6,745,112 3,372,556 1,686,278 843,139 2,529,418 1,264,709 3,794,128 1,897,064 948,532 474,266 237,133 711,400 355,700 177,850 88,925 266,776 133,388 66,694 33,347 100,042 50,021 150,064 75,032 37,516 18,758 9,379 28,138 14,069 42,208 21,104 10,552 5,276 2,638 1,319 3,958 1,979 5,938 2,969 8,908 4,454 2,227 6,682 3,341 10,024 5,012 2,506 1,253 3,760

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