2 × 5 × 79 × 27457

Prime Factor Structure

Factorization String 2 × 5 × 79 × 27457

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 39,539,520

Proper Divisor Sum 17,848,490

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #21691013 ← → #21691037

1 2 5 10 79 158 395 790 27,457 54,914 137,285 274,570 2,169,103 4,338,206 10,845,515 21,691,030

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

21,691,030 10,845,515 32,536,546 16,268,273 48,804,820 24,402,410 12,201,205 36,603,616 18,301,808 9,150,904 4,575,452 2,287,726 1,143,863 3,431,590 1,715,795 5,147,386 2,573,693 7,721,080 3,860,540 1,930,270 965,135 2,895,406 1,447,703 4,343,110 2,171,555 6,514,666 3,257,333 9,772,000 4,886,000 2,443,000 1,221,500 610,750 305,375 916,126 458,063 1,374,190 687,095 2,061,286 1,030,643 3,091,930 1,545,965 4,637,896 2,318,948 1,159,474 579,737 1,739,212 869,606 434,803 1,304,410 652,205 1,956,616 978,308 489,154 244,577 733,732 366,866 183,433 550,300 275,150 137,575

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