3 × 19 × 127 × 409

Prime Factor Structure

Factorization String 3 × 19 × 127 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,198,400

Proper Divisor Sum 1,237,649

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2960747 ← → #2960753

1 3 19 57 127 381 409 1,227 2,413 7,239 7,771 23,313 51,943 155,829 986,917 2,960,751

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

2,960,751 8,882,254 4,441,127 13,323,382 6,661,691 19,985,074 9,992,537 29,977,612 14,988,806 7,494,403 22,483,210 11,241,605 33,724,816 16,862,408 8,431,204 4,215,602 2,107,801 6,323,404 3,161,702 1,580,851 4,742,554 2,371,277 7,113,832 3,556,916 1,778,458 889,229 2,667,688 1,333,844 666,922 333,461 1,000,384 500,192 250,096 125,048 62,524 31,262 15,631 46,894 23,447 70,342 35,171 105,514 52,757 158,272 79,136 39,568 19,784 9,892 4,946 2,473 7,420 3,710 1,855 5,566 2,783 8,350 4,175 12,526 6,263 18,790

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