31 × 13009

Prime Factor Structure

Factorization String 31 × 13009

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 416,320

Proper Divisor Sum 13,041

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #403267 ← → #403289

1 31 13,009 403,279

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

403,279 1,209,838 604,919 1,814,758 907,379 2,722,138 1,361,069 4,083,208 2,041,604 1,020,802 510,401 1,531,204 765,602 382,801 1,148,404 574,202 287,101 861,304 430,652 215,326 107,663 322,990 161,495 484,486 242,243 726,730 363,365 1,090,096 545,048 272,524 136,262 68,131 204,394 102,197 306,592 153,296 76,648 38,324 19,162 9,581 28,744 14,372 7,186 3,593 10,780 5,390 2,695 8,086 4,043 12,130 6,065 18,196 9,098 4,549 13,648 6,824 3,412 1,706 853 2,560

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