2 × 7 × 29 × 51517

Prime Factor Structure

Factorization String 2 × 7 × 29 × 51517

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 37,092,960

Proper Divisor Sum 16,177,058

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #20915891 ← → #20915911

1 2 7 14 29 58 203 406 51,517 103,034 360,619 721,238 1,493,993 2,987,986 10,457,951 20,915,902

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

20,915,902 10,457,951 31,373,854 15,686,927 47,060,782 23,530,391 70,591,174 35,295,587 105,886,762 52,943,381 158,830,144 79,415,072 39,707,536 19,853,768 9,926,884 4,963,442 2,481,721 7,445,164 3,722,582 1,861,291 5,583,874 2,791,937 8,375,812 4,187,906 2,093,953 6,281,860 3,140,930 1,570,465 4,711,396 2,355,698 1,177,849 3,533,548 1,766,774 883,387 2,650,162 1,325,081 3,975,244 1,987,622 993,811 2,981,434 1,490,717 4,472,152 2,236,076 1,118,038 559,019 1,677,058 838,529 2,515,588 1,257,794 628,897 1,886,692 943,346 471,673 1,415,020 707,510 353,755 1,061,266 530,633 1,591,900 795,950

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