3 × 5 × 137 × 191

Prime Factor Structure

Factorization String 3 × 5 × 137 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 635,904

Proper Divisor Sum 243,399

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #392503 ← → #392519

1 3 5 15 137 191 411 573 685 955 2,055 2,865 26,167 78,501 130,835 392,505

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

392,505 1,177,516 588,758 294,379 883,138 441,569 1,324,708 662,354 331,177 993,532 496,766 248,383 745,150 372,575 1,117,726 558,863 1,676,590 838,295 2,514,886 1,257,443 3,772,330 1,886,165 5,658,496 2,829,248 1,414,624 707,312 353,656 176,828 88,414 44,207 132,622 66,311 198,934 99,467 298,402 149,201 447,604 223,802 111,901 335,704 167,852 83,926 41,963 125,890 62,945 188,836 94,418 47,209 141,628 70,814 35,407 106,222 53,111 159,334 79,667 239,002 119,501 358,504 179,252 89,626

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