3 × 17 × 107 × 157

Prime Factor Structure

Factorization String 3 × 17 × 107 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,228,608

Proper Divisor Sum 371,859

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #856733 ← → #856759

1 3 17 51 107 157 321 471 1,819 2,669 5,457 8,007 16,799 50,397 285,583 856,749

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

856,749 2,570,248 1,285,124 642,562 321,281 963,844 481,922 240,961 722,884 361,442 180,721 542,164 271,082 135,541 406,624 203,312 101,656 50,828 25,414 12,707 38,122 19,061 57,184 28,592 14,296 7,148 3,574 1,787 5,362 2,681 8,044 4,022 2,011 6,034 3,017 9,052 4,526 2,263 6,790 3,395 10,186 5,093 15,280 7,640 3,820 1,910 955 2,866 1,433 4,300 2,150 1,075 3,226 1,613 4,840 2,420 1,210 605 1,816 908

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