2 × 7 × 11 × 29 × 139

Prime Factor Structure

Factorization String 2 × 7 × 11 × 29 × 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 588,826

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #620773 ← → #620777

1 2 7 11 14 22 29 58 77 139 154 203 278 319 406 638 973 1,529 1,946 2,233 3,058 4,031 4,466 8,062 10,703 21,406 28,217 44,341 56,434 88,682 310,387 620,774

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

620,774 310,387 931,162 465,581 1,396,744 698,372 349,186 174,593 523,780 261,890 130,945 392,836 196,418 98,209 294,628 147,314 73,657 220,972 110,486 55,243 165,730 82,865 248,596 124,298 62,149 186,448 93,224 46,612 23,306 11,653 34,960 17,480 8,740 4,370 2,185 6,556 3,278 1,639 4,918 2,459 7,378 3,689 11,068 5,534 2,767 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766 7,883 23,650

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