3 × 13 × 37 × 149

Prime Factor Structure

Factorization String 3 × 13 × 37 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 319,200

Proper Divisor Sum 104,193

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #214993 ← → #215051

1 3 13 37 39 111 149 447 481 1,443 1,937 5,513 5,811 16,539 71,669 215,007

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

215,007 645,022 322,511 967,534 483,767 1,451,302 725,651 2,176,954 1,088,477 3,265,432 1,632,716 816,358 408,179 1,224,538 612,269 1,836,808 918,404 459,202 229,601 688,804 344,402 172,201 516,604 258,302 129,151 387,454 193,727 581,182 290,591 871,774 435,887 1,307,662 653,831 1,961,494 980,747 2,942,242 1,471,121 4,413,364 2,206,682 1,103,341 3,310,024 1,655,012 827,506 413,753 1,241,260 620,630 310,315 930,946 465,473 1,396,420 698,210 349,105 1,047,316 523,658 261,829 785,488 392,744 196,372 98,186 49,093

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