139 × 2801

Prime Factor Structure

Factorization String 139 × 2801

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 392,280

Proper Divisor Sum 2,941

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #389303 ← → #389357

1 139 2,801 389,339

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

389,339 1,168,018 584,009 1,752,028 876,014 438,007 1,314,022 657,011 1,971,034 985,517 2,956,552 1,478,276 739,138 369,569 1,108,708 554,354 277,177 831,532 415,766 207,883 623,650 311,825 935,476 467,738 233,869 701,608 350,804 175,402 87,701 263,104 131,552 65,776 32,888 16,444 8,222 4,111 12,334 6,167 18,502 9,251 27,754 13,877 41,632 20,816 10,408 5,204 2,602 1,301 3,904 1,952 976 488 244 122 61 184 92 46 23 70

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