2 × 37 × 71 × 131

Prime Factor Structure

Factorization String 2 × 37 × 71 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,083,456

Proper Divisor Sum 395,182

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #688253 ← → #688277

1 2 37 71 74 131 142 262 2,627 4,847 5,254 9,301 9,694 18,602 344,137 688,274

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

688,274 344,137 1,032,412 516,206 258,103 774,310 387,155 1,161,466 580,733 1,742,200 871,100 435,550 217,775 653,326 326,663 979,990 489,995 1,469,986 734,993 2,204,980 1,102,490 551,245 1,653,736 826,868 413,434 206,717 620,152 310,076 155,038 77,519 232,558 116,279 348,838 174,419 523,258 261,629 784,888 392,444 196,222 98,111 294,334 147,167 441,502 220,751 662,254 331,127 993,382 496,691 1,490,074 745,037 2,235,112 1,117,556 558,778 279,389 838,168 419,084 209,542 104,771 314,314 157,157

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