2 × 5 × 617 × 647

Prime Factor Structure

Factorization String 2 × 5 × 617 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,208,352

Proper Divisor Sum 3,216,362

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3991973 ← → #3991993

1 2 5 10 617 647 1,234 1,294 3,085 3,235 6,170 6,470 399,199 798,398 1,995,995 3,991,990

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

3,991,990 1,995,995 5,987,986 2,993,993 8,981,980 4,490,990 2,245,495 6,736,486 3,368,243 10,104,730 5,052,365 15,157,096 7,578,548 3,789,274 1,894,637 5,683,912 2,841,956 1,420,978 710,489 2,131,468 1,065,734 532,867 1,598,602 799,301 2,397,904 1,198,952 599,476 299,738 149,869 449,608 224,804 112,402 56,201 168,604 84,302 42,151 126,454 63,227 189,682 94,841 284,524 142,262 71,131 213,394 106,697 320,092 160,046 80,023 240,070 120,035 360,106 180,053 540,160 270,080 135,040 67,520 33,760 16,880 8,440 4,220

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