7 × 20807

Prime Factor Structure

Factorization String 7 × 20807

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 166,464

Proper Divisor Sum 20,815

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #145643 ← → #145661

1 7 20,807 145,649

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

145,649 436,948 218,474 109,237 327,712 163,856 81,928 40,964 20,482 10,241 30,724 15,362 7,681 23,044 11,522 5,761 17,284 8,642 4,321 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311 36,934 18,467 55,402 27,701 83,104 41,552 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560

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