7 × 251 × 353

Prime Factor Structure

Factorization String 7 × 251 × 353

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 713,664

Proper Divisor Sum 93,443

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #620201 ← → #620227

1 7 251 353 1,757 2,471 88,603 620,221

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

620,221 1,860,664 930,332 465,166 232,583 697,750 348,875 1,046,626 523,313 1,569,940 784,970 392,485 1,177,456 588,728 294,364 147,182 73,591 220,774 110,387 331,162 165,581 496,744 248,372 124,186 62,093 186,280 93,140 46,570 23,285 69,856 34,928 17,464 8,732 4,366 2,183 6,550 3,275 9,826 4,913 14,740 7,370 3,685 11,056 5,528 2,764 1,382 691 2,074 1,037 3,112 1,556 778 389 1,168 584 292 146 73 220 110

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