2 × 7 × 127 × 349

Prime Factor Structure

Factorization String 2 × 7 × 127 × 349

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,075,200

Proper Divisor Sum 454,678

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #620519 ← → #620531

1 2 7 14 127 254 349 698 889 1,778 2,443 4,886 44,323 88,646 310,261 620,522

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

620,522 310,261 930,784 465,392 232,696 116,348 58,174 29,087 87,262 43,631 130,894 65,447 196,342 98,171 294,514 147,257 441,772 220,886 110,443 331,330 165,665 496,996 248,498 124,249 372,748 186,374 93,187 279,562 139,781 419,344 209,672 104,836 52,418 26,209 78,628 39,314 19,657 58,972 29,486 14,743 44,230 22,115 66,346 33,173 99,520 49,760 24,880 12,440 6,220 3,110 1,555 4,666 2,333 7,000 3,500 1,750 875 2,626 1,313 3,940

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