2 × 7 × 21937

Prime Factor Structure

Factorization String 2 × 7 × 21937

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 526,512

Proper Divisor Sum 219,394

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #307103 ← → #307121

1 2 7 14 21,937 43,874 153,559 307,118

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

307,118 153,559 460,678 230,339 691,018 345,509 1,036,528 518,264 259,132 129,566 64,783 194,350 97,175 291,526 145,763 437,290 218,645 655,936 327,968 163,984 81,992 40,996 20,498 10,249 30,748 15,374 7,687 23,062 11,531 34,594 17,297 51,892 25,946 12,973 38,920 19,460 9,730 4,865 14,596 7,298 3,649 10,948 5,474 2,737 8,212 4,106 2,053 6,160 3,080 1,540 770 385 1,156 578 289 868 434 217 652 326

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