331 × 1217

Prime Factor Structure

Factorization String 331 × 1217

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 404,376

Proper Divisor Sum 1,549

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #402823 ← → #402847

1 331 1,217 402,827

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

402,827 1,208,482 604,241 1,812,724 906,362 453,181 1,359,544 679,772 339,886 169,943 509,830 254,915 764,746 382,373 1,147,120 573,560 286,780 143,390 71,695 215,086 107,543 322,630 161,315 483,946 241,973 725,920 362,960 181,480 90,740 45,370 22,685 68,056 34,028 17,014 8,507 25,522 12,761 38,284 19,142 9,571 28,714 14,357 43,072 21,536 10,768 5,384 2,692 1,346 673 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427

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