3 × 13 × 47 × 239

Prime Factor Structure

Factorization String 3 × 13 × 47 × 239

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 645,120

Proper Divisor Sum 207,033

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #438049 ← → #438091

1 3 13 39 47 141 239 611 717 1,833 3,107 9,321 11,233 33,699 146,029 438,087

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

438,087 1,314,262 657,131 1,971,394 985,697 2,957,092 1,478,546 739,273 2,217,820 1,108,910 554,455 1,663,366 831,683 2,495,050 1,247,525 3,742,576 1,871,288 935,644 467,822 233,911 701,734 350,867 1,052,602 526,301 1,578,904 789,452 394,726 197,363 592,090 296,045 888,136 444,068 222,034 111,017 333,052 166,526 83,263 249,790 124,895 374,686 187,343 562,030 281,015 843,046 421,523 1,264,570 632,285 1,896,856 948,428 474,214 237,107 711,322 355,661 1,066,984 533,492 266,746 133,373 400,120 200,060 100,030

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