7 × 641639

Prime Factor Structure

Factorization String 7 × 641639

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,133,120

Proper Divisor Sum 641,647

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #4491469 ← → #4491481

1 7 641,639 4,491,473

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

4,491,473 13,474,420 6,737,210 3,368,605 10,105,816 5,052,908 2,526,454 1,263,227 3,789,682 1,894,841 5,684,524 2,842,262 1,421,131 4,263,394 2,131,697 6,395,092 3,197,546 1,598,773 4,796,320 2,398,160 1,199,080 599,540 299,770 149,885 449,656 224,828 112,414 56,207 168,622 84,311 252,934 126,467 379,402 189,701 569,104 284,552 142,276 71,138 35,569 106,708 53,354 26,677 80,032 40,016 20,008 10,004 5,002 2,501 7,504 3,752 1,876 938 469 1,408 704 352 176 88 44 22

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