7 × 11 × 6991

Prime Factor Structure

Factorization String 7 × 11 × 6991

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 671,232

Proper Divisor Sum 132,925

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #538303 ← → #538309

1 7 11 77 6,991 48,937 76,901 538,307

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

538,307 1,614,922 807,461 2,422,384 1,211,192 605,596 302,798 151,399 454,198 227,099 681,298 340,649 1,021,948 510,974 255,487 766,462 383,231 1,149,694 574,847 1,724,542 862,271 2,586,814 1,293,407 3,880,222 1,940,111 5,820,334 2,910,167 8,730,502 4,365,251 13,095,754 6,547,877 19,643,632 9,821,816 4,910,908 2,455,454 1,227,727 3,683,182 1,841,591 5,524,774 2,762,387 8,287,162 4,143,581 12,430,744 6,215,372 3,107,686 1,553,843 4,661,530 2,330,765 6,992,296 3,496,148 1,748,074 874,037 2,622,112 1,311,056 655,528 327,764 163,882 81,941 245,824 122,912

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