331 × 1213

Prime Factor Structure

Factorization String 331 × 1213

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 403,048

Proper Divisor Sum 1,545

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #401477 ← → #401507

1 331 1,213 401,503

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

401,503 1,204,510 602,255 1,806,766 903,383 2,710,150 1,355,075 4,065,226 2,032,613 6,097,840 3,048,920 1,524,460 762,230 381,115 1,143,346 571,673 1,715,020 857,510 428,755 1,286,266 643,133 1,929,400 964,700 482,350 241,175 723,526 361,763 1,085,290 542,645 1,627,936 813,968 406,984 203,492 101,746 50,873 152,620 76,310 38,155 114,466 57,233 171,700 85,850 42,925 128,776 64,388 32,194 16,097 48,292 24,146 12,073 36,220 18,110 9,055 27,166 13,583 40,750 20,375 61,126 30,563 91,690

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