3² × 7 × 63527

Prime Factor Structure

Factorization String 3^2 × 7 × 63527

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 6,606,912

Proper Divisor Sum 2,604,711

Digit Sum / Digital Root 9 (Root: 9)

Adjacent Primes #4002197 ← → #4002209

1 3 7 9 21 63 63,527 190,581 444,689 571,743 1,334,067 4,002,201

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

4,002,201 12,006,604 6,003,302 3,001,651 9,004,954 4,502,477 13,507,432 6,753,716 3,376,858 1,688,429 5,065,288 2,532,644 1,266,322 633,161 1,899,484 949,742 474,871 1,424,614 712,307 2,136,922 1,068,461 3,205,384 1,602,692 801,346 400,673 1,202,020 601,010 300,505 901,516 450,758 225,379 676,138 338,069 1,014,208 507,104 253,552 126,776 63,388 31,694 15,847 47,542 23,771 71,314 35,657 106,972 53,486 26,743 80,230 40,115 120,346 60,173 180,520 90,260 45,130 22,565 67,696 33,848 16,924 8,462 4,231

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