7 × 13 × 42557

Prime Factor Structure

Factorization String 7 × 13 × 42557

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,766,496

Proper Divisor Sum 893,809

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #3872681 ← → #3872731

1 7 13 91 42,557 297,899 553,241 3,872,687

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

3,872,687 11,618,062 5,809,031 17,427,094 8,713,547 26,140,642 13,070,321 39,210,964 19,605,482 9,802,741 29,408,224 14,704,112 7,352,056 3,676,028 1,838,014 919,007 2,757,022 1,378,511 4,135,534 2,067,767 6,203,302 3,101,651 9,304,954 4,652,477 13,957,432 6,978,716 3,489,358 1,744,679 5,234,038 2,617,019 7,851,058 3,925,529 11,776,588 5,888,294 2,944,147 8,832,442 4,416,221 13,248,664 6,624,332 3,312,166 1,656,083 4,968,250 2,484,125 7,452,376 3,726,188 1,863,094 931,547 2,794,642 1,397,321 4,191,964 2,095,982 1,047,991 3,143,974 1,571,987 4,715,962 2,357,981 7,073,944 3,536,972 1,768,486 884,243

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