2 × 310397

Prime Factor Structure

Factorization String 2 × 310397

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 931,194

Proper Divisor Sum 310,400

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #620777 ← → #620813

1 2 310,397 620,794

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

620,794 310,397 931,192 465,596 232,798 116,399 349,198 174,599 523,798 261,899 785,698 392,849 1,178,548 589,274 294,637 883,912 441,956 220,978 110,489 331,468 165,734 82,867 248,602 124,301 372,904 186,452 93,226 46,613 139,840 69,920 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.