139 × 2309

Prime Factor Structure

Factorization String 139 × 2309

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 323,400

Proper Divisor Sum 2,449

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #320941 ← → #320953

1 139 2,309 320,951

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

320,951 962,854 481,427 1,444,282 722,141 2,166,424 1,083,212 541,606 270,803 812,410 406,205 1,218,616 609,308 304,654 152,327 456,982 228,491 685,474 342,737 1,028,212 514,106 257,053 771,160 385,580 192,790 96,395 289,186 144,593 433,780 216,890 108,445 325,336 162,668 81,334 40,667 122,002 61,001 183,004 91,502 45,751 137,254 68,627 205,882 102,941 308,824 154,412 77,206 38,603 115,810 57,905 173,716 86,858 43,429 130,288 65,144 32,572 16,286 8,143 24,430 12,215

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