3² × 7 × 138563

Prime Factor Structure

Factorization String 3^2 × 7 × 138563

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 14,410,656

Proper Divisor Sum 5,681,187

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #8729467 ← → #8729491

1 3 7 9 21 63 138,563 415,689 969,941 1,247,067 2,909,823 8,729,469

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

8,729,469 26,188,408 13,094,204 6,547,102 3,273,551 9,820,654 4,910,327 14,730,982 7,365,491 22,096,474 11,048,237 33,144,712 16,572,356 8,286,178 4,143,089 12,429,268 6,214,634 3,107,317 9,321,952 4,660,976 2,330,488 1,165,244 582,622 291,311 873,934 436,967 1,310,902 655,451 1,966,354 983,177 2,949,532 1,474,766 737,383 2,212,150 1,106,075 3,318,226 1,659,113 4,977,340 2,488,670 1,244,335 3,733,006 1,866,503 5,599,510 2,799,755 8,399,266 4,199,633 12,598,900 6,299,450 3,149,725 9,449,176 4,724,588 2,362,294 1,181,147 3,543,442 1,771,721 5,315,164 2,657,582 1,328,791 3,986,374 1,993,187

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