3 × 23 × 43 × 137

Prime Factor Structure

Factorization String 3 × 23 × 43 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 582,912

Proper Divisor Sum 176,433

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #406447 ← → #406481

1 3 23 43 69 129 137 411 989 2,967 3,151 5,891 9,453 17,673 135,493 406,479

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

406,479 1,219,438 609,719 1,829,158 914,579 2,743,738 1,371,869 4,115,608 2,057,804 1,028,902 514,451 1,543,354 771,677 2,315,032 1,157,516 578,758 289,379 868,138 434,069 1,302,208 651,104 325,552 162,776 81,388 40,694 20,347 61,042 30,521 91,564 45,782 22,891 68,674 34,337 103,012 51,506 25,753 77,260 38,630 19,315 57,946 28,973 86,920 43,460 21,730 10,865 32,596 16,298 8,149 24,448 12,224 6,112 3,056 1,528 764 382 191 574 287 862 431

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