7³ × 1249

Prime Factor Structure

Factorization String 7^3 × 1249

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 500,000

Proper Divisor Sum 71,593

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #428401 ← → #428411

1 7 49 343 1,249 8,743 61,201 428,407

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

428,407 1,285,222 642,611 1,927,834 963,917 2,891,752 1,445,876 722,938 361,469 1,084,408 542,204 271,102 135,551 406,654 203,327 609,982 304,991 914,974 457,487 1,372,462 686,231 2,058,694 1,029,347 3,088,042 1,544,021 4,632,064 2,316,032 1,158,016 579,008 289,504 144,752 72,376 36,188 18,094 9,047 27,142 13,571 40,714 20,357 61,072 30,536 15,268 7,634 3,817 11,452 5,726 2,863 8,590 4,295 12,886 6,443 19,330 9,665 28,996 14,498 7,249 21,748 10,874 5,437 16,312

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