2 × 7 × 13 × 3557

Prime Factor Structure

Factorization String 2 × 7 × 13 × 3557

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,195,488

Proper Divisor Sum 548,114

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #647371 ← → #647399

1 2 7 13 14 26 91 182 3,557 7,114 24,899 46,241 49,798 92,482 323,687 647,374

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

647,374 323,687 971,062 485,531 1,456,594 728,297 2,184,892 1,092,446 546,223 1,638,670 819,335 2,458,006 1,229,003 3,687,010 1,843,505 5,530,516 2,765,258 1,382,629 4,147,888 2,073,944 1,036,972 518,486 259,243 777,730 388,865 1,166,596 583,298 291,649 874,948 437,474 218,737 656,212 328,106 164,053 492,160 246,080 123,040 61,520 30,760 15,380 7,690 3,845 11,536 5,768 2,884 1,442 721 2,164 1,082 541 1,624 812 406 203 610 305 916 458 229 688

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