2 × 7 × 211 × 821

Prime Factor Structure

Factorization String 2 × 7 × 211 × 821

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,182,336

Proper Divisor Sum 1,757,102

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #2425231 ← → #2425249

1 2 7 14 211 422 821 1,477 1,642 2,954 5,747 11,494 173,231 346,462 1,212,617 2,425,234

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

2,425,234 1,212,617 3,637,852 1,818,926 909,463 2,728,390 1,364,195 4,092,586 2,046,293 6,138,880 3,069,440 1,534,720 767,360 383,680 191,840 95,920 47,960 23,980 11,990 5,995 17,986 8,993 26,980 13,490 6,745 20,236 10,118 5,059 15,178 7,589 22,768 11,384 5,692 2,846 1,423 4,270 2,135 6,406 3,203 9,610 4,805 14,416 7,208 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431

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