3 × 19 × 37 × 97

Prime Factor Structure

Factorization String 3 × 19 × 37 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 297,920

Proper Divisor Sum 93,347

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #204563 ← → #204583

1 3 19 37 57 97 111 291 703 1,843 2,109 3,589 5,529 10,767 68,191 204,573

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

204,573 613,720 306,860 153,430 76,715 230,146 115,073 345,220 172,610 86,305 258,916 129,458 64,729 194,188 97,094 48,547 145,642 72,821 218,464 109,232 54,616 27,308 13,654 6,827 20,482 10,241 30,724 15,362 7,681 23,044 11,522 5,761 17,284 8,642 4,321 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311 36,934 18,467 55,402 27,701 83,104 41,552 20,776 10,388 5,194 2,597 7,792

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