3 × 29 × 31 × 131

Prime Factor Structure

Factorization String 3 × 29 × 31 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 506,880

Proper Divisor Sum 153,573

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #353293 ← → #353317

1 3 29 31 87 93 131 393 899 2,697 3,799 4,061 11,397 12,183 117,769 353,307

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

353,307 1,059,922 529,961 1,589,884 794,942 397,471 1,192,414 596,207 1,788,622 894,311 2,682,934 1,341,467 4,024,402 2,012,201 6,036,604 3,018,302 1,509,151 4,527,454 2,263,727 6,791,182 3,395,591 10,186,774 5,093,387 15,280,162 7,640,081 22,920,244 11,460,122 5,730,061 17,190,184 8,595,092 4,297,546 2,148,773 6,446,320 3,223,160 1,611,580 805,790 402,895 1,208,686 604,343 1,813,030 906,515 2,719,546 1,359,773 4,079,320 2,039,660 1,019,830 509,915 1,529,746 764,873 2,294,620 1,147,310 573,655 1,720,966 860,483 2,581,450 1,290,725 3,872,176 1,936,088 968,044 484,022

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