2 × 7 × 17 × 19 × 139

Prime Factor Structure

Factorization String 2 × 7 × 17 × 19 × 139

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,209,600

Proper Divisor Sum 581,042

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #628547 ← → #628561

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

628,558 314,279 942,838 471,419 1,414,258 707,129 2,121,388 1,060,694 530,347 1,591,042 795,521 2,386,564 1,193,282 596,641 1,789,924 894,962 447,481 1,342,444 671,222 335,611 1,006,834 503,417 1,510,252 755,126 377,563 1,132,690 566,345 1,699,036 849,518 424,759 1,274,278 637,139 1,911,418 955,709 2,867,128 1,433,564 716,782 358,391 1,075,174 537,587 1,612,762 806,381 2,419,144 1,209,572 604,786 302,393 907,180 453,590 226,795 680,386 340,193 1,020,580 510,290 255,145 765,436 382,718 191,359 574,078 287,039 861,118

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