2 × 7 × 31 × 66221

Prime Factor Structure

Factorization String 2 × 7 × 31 × 66221

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 50,858,496

Proper Divisor Sum 22,118,582

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #28739891 ← → #28739917

1 2 7 14 31 62 217 434 66,221 132,442 463,547 927,094 2,052,851 4,105,702 14,369,957 28,739,914

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

28,739,914 14,369,957 43,109,872 21,554,936 10,777,468 5,388,734 2,694,367 8,083,102 4,041,551 12,124,654 6,062,327 18,186,982 9,093,491 27,280,474 13,640,237 40,920,712 20,460,356 10,230,178 5,115,089 15,345,268 7,672,634 3,836,317 11,508,952 5,754,476 2,877,238 1,438,619 4,315,858 2,157,929 6,473,788 3,236,894 1,618,447 4,855,342 2,427,671 7,283,014 3,641,507 10,924,522 5,462,261 16,386,784 8,193,392 4,096,696 2,048,348 1,024,174 512,087 1,536,262 768,131 2,304,394 1,152,197 3,456,592 1,728,296 864,148 432,074 216,037 648,112 324,056 162,028 81,014 40,507 121,522 60,761 182,284

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