5 × 17 × 21997

Prime Factor Structure

Factorization String 5 × 17 × 21997

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,375,784

Proper Divisor Sum 506,039

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #1869737 ← → #1869757

1 5 17 85 21,997 109,985 373,949 1,869,745

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

1,869,745 5,609,236 2,804,618 1,402,309 4,206,928 2,103,464 1,051,732 525,866 262,933 788,800 394,400 197,200 98,600 49,300 24,650 12,325 36,976 18,488 9,244 4,622 2,311 6,934 3,467 10,402 5,201 15,604 7,802 3,901 11,704 5,852 2,926 1,463 4,390 2,195 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322 661 1,984

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